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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>RDF term (librdf_node)</title>
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<h2><span class="refentrytitle"><a name="redland-node.top_of_page"></a>RDF term (librdf_node)</span></h2>
<p>RDF term (librdf_node) — RDF triple component</p>
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<div class="refsynopsisdiv">
<a name="redland-node.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><span class="returnvalue">void</span>                <a class="link" href="redland-node.html#librdf-free-node" title="librdf_free_node ()">librdf_free_node</a>                    (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node" title="librdf_new_node ()">librdf_new_node</a>                     (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-blank-identifier" title="librdf_new_node_from_blank_identifier ()">librdf_new_node_from_blank_identifier</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *identifier</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-counted-blank-identifier" title="librdf_new_node_from_counted_blank_identifier ()">librdf_new_node_from_counted_blank_identifier</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *identifier</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> identifier_len</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-counted-uri-string" title="librdf_new_node_from_counted_uri_string ()">librdf_new_node_from_counted_uri_string</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> len</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-literal" title="librdf_new_node_from_literal ()">librdf_new_node_from_literal</a>        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *string</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> is_wf_xml</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-node" title="librdf_new_node_from_node ()">librdf_new_node_from_node</a>           (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-normalised-uri-string" title="librdf_new_node_from_normalised_uri_string ()">librdf_new_node_from_normalised_uri_string</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *source_uri</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *base_uri</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-typed-counted-literal" title="librdf_new_node_from_typed_counted_literal ()">librdf_new_node_from_typed_counted_literal</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *value</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> value_len</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> xml_language_len</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *datatype_uri</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-typed-literal" title="librdf_new_node_from_typed_literal ()">librdf_new_node_from_typed_literal</a>  (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *value</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *datatype_uri</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-uri" title="librdf_new_node_from_uri ()">librdf_new_node_from_uri</a>            (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *uri</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-uri-local-name" title="librdf_new_node_from_uri_local_name ()">librdf_new_node_from_uri_local_name</a> (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *uri</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *local_name</code></em>);
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-new-node-from-uri-string" title="librdf_new_node_from_uri_string ()">librdf_new_node_from_uri_string</a>     (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>);
typedef             <a class="link" href="redland-node.html#librdf-node" title="librdf_node">librdf_node</a>;
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       <a class="link" href="redland-node.html#librdf-node-decode" title="librdf_node_decode ()">librdf_node_decode</a>                  (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *size_p</code></em>,
                                                         <em class="parameter"><code>unsigned <span class="type">char</span> *buffer</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> length</code></em>);
<span class="returnvalue">size_t</span>              <a class="link" href="redland-node.html#librdf-node-encode" title="librdf_node_encode ()">librdf_node_encode</a>                  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code>unsigned <span class="type">char</span> *buffer</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> length</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-equals" title="librdf_node_equals ()">librdf_node_equals</a>                  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *first_node</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *second_node</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-get-blank-identifier" title="librdf_node_get_blank_identifier ()">librdf_node_get_blank_identifier</a>    (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-get-counted-blank-identifier" title="librdf_node_get_counted_blank_identifier ()">librdf_node_get_counted_blank_identifier</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-get-li-ordinal" title="librdf_node_get_li_ordinal ()">librdf_node_get_li_ordinal</a>          (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-get-literal-value" title="librdf_node_get_literal_value ()">librdf_node_get_literal_value</a>       (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-get-literal-value-as-counted-string" title="librdf_node_get_literal_value_as_counted_string ()">librdf_node_get_literal_value_as_counted_string</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);
<span class="returnvalue">char</span> *              <a class="link" href="redland-node.html#librdf-node-get-literal-value-as-latin1" title="librdf_node_get_literal_value_as_latin1 ()">librdf_node_get_literal_value_as_latin1</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="returnvalue">librdf_uri</span></a> *        <a class="link" href="redland-node.html#librdf-node-get-literal-value-datatype-uri" title="librdf_node_get_literal_value_datatype_uri ()">librdf_node_get_literal_value_datatype_uri</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-get-literal-value-is-wf-xml" title="librdf_node_get_literal_value_is_wf_xml ()">librdf_node_get_literal_value_is_wf_xml</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<span class="returnvalue">char</span> *              <a class="link" href="redland-node.html#librdf-node-get-literal-value-language" title="librdf_node_get_literal_value_language ()">librdf_node_get_literal_value_language</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-node.html#librdf-node-type" title="enum librdf_node_type"><span class="returnvalue">librdf_node_type</span></a>    <a class="link" href="redland-node.html#librdf-node-get-type" title="librdf_node_get_type ()">librdf_node_get_type</a>                (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="returnvalue">librdf_uri</span></a> *        <a class="link" href="redland-node.html#librdf-node-get-uri" title="librdf_node_get_uri ()">librdf_node_get_uri</a>                 (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-is-blank" title="librdf_node_is_blank ()">librdf_node_is_blank</a>                (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-is-literal" title="librdf_node_is_literal ()">librdf_node_is_literal</a>              (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-is-resource" title="librdf_node_is_resource ()">librdf_node_is_resource</a>             (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
<a class="link" href="redland-iterator.html#librdf-iterator" title="librdf_iterator"><span class="returnvalue">librdf_iterator</span></a> *   <a class="link" href="redland-node.html#librdf-node-new-static-node-iterator" title="librdf_node_new_static_node_iterator ()">librdf_node_new_static_node_iterator</a>
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> **nodes</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> size</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="redland-node.html#librdf-node-print" title="librdf_node_print ()">librdf_node_print</a>                   (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">FILE</span> *fh</code></em>);
<a class="link" href="redland-iterator.html#librdf-iterator" title="librdf_iterator"><span class="returnvalue">librdf_iterator</span></a> *   <a class="link" href="redland-node.html#librdf-node-static-iterator-create" title="librdf_node_static_iterator_create ()">librdf_node_static_iterator_create</a>  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> **nodes</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> size</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-to-counted-string" title="librdf_node_to_counted_string ()">librdf_node_to_counted_string</a>       (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);
unsigned <span class="returnvalue">char</span> *     <a class="link" href="redland-node.html#librdf-node-to-string" title="librdf_node_to_string ()">librdf_node_to_string</a>               (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);
enum                <a class="link" href="redland-node.html#librdf-node-type" title="enum librdf_node_type">librdf_node_type</a>;
<span class="returnvalue">int</span>                 <a class="link" href="redland-node.html#librdf-node-write" title="librdf_node_write ()">librdf_node_write</a>                   (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">raptor_iostream</span> *iostr</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="redland-node.description"></a><h2>Description</h2>
<p>
The (subject, predicate, object) parts of an RDF triple.
</p>
</div>
<div class="refsect1">
<a name="redland-node.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="librdf-free-node"></a><h3>librdf_free_node ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                librdf_free_node                    (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Destructor - destroy an <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node"></a><h3>librdf_new_node ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node                     (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object with a private identifier.
</p>
<p>
Calls librdf_new_node_from_blank_identifier(world, NULL) to
construct a new redland blank node identifier and make a
new librdf_node object for it.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-blank-identifier"></a><h3>librdf_new_node_from_blank_identifier ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_blank_identifier
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *identifier</code></em>);</pre>
<p>
Constructor - create a new blank node <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object from a blank node identifier.
</p>
<p>
If no <em class="parameter"><code>identifier</code></em> string is given (NULL) this creates a new
internal identifier and uses it.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>identifier</code></em> :</span></p></td>
<td>UTF-8 encoded blank node identifier or NULL</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-counted-blank-identifier"></a><h3>librdf_new_node_from_counted_blank_identifier ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_counted_blank_identifier
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *identifier</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> identifier_len</code></em>);</pre>
<p>
Constructor - create a new blank node <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object from a blank node counted length identifier.
</p>
<p>
If no <em class="parameter"><code>identifier</code></em> string is given (NULL) this creates a new
internal identifier and uses it.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>identifier</code></em> :</span></p></td>
<td>UTF-8 encoded blank node identifier or NULL</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>identifier_len</code></em> :</span></p></td>
<td>length of <em class="parameter"><code>identifier</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-counted-uri-string"></a><h3>librdf_new_node_from_counted_uri_string ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_counted_uri_string
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> len</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object from a counted URI string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri_string</code></em> :</span></p></td>
<td>string representing a URI</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>length of string</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-literal"></a><h3>librdf_new_node_from_literal ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_literal        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *string</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> is_wf_xml</code></em>);</pre>
<p>
Constructor - create a new literal <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object.
</p>
<p>
0.9.12: xml_space argument deleted
</p>
<p>
An <em class="parameter"><code>xml_language</code></em> cannot be used when <em class="parameter"><code>is_wf_xml</code></em> is non-0. If both
are given, NULL is returned.  If <em class="parameter"><code>xml_language</code></em> is the empty string,
it is the equivalent to NULL.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>literal UTF-8 encoded string value</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>xml_language</code></em> :</span></p></td>
<td>literal XML language (or NULL, empty string)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>is_wf_xml</code></em> :</span></p></td>
<td>non 0 if literal is XML</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-node"></a><h3>librdf_new_node_from_node ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_node           (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Copy constructor - create a new librdf_node object from an existing librdf_node object.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>
<a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object to copy</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-normalised-uri-string"></a><h3>librdf_new_node_from_normalised_uri_string ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_normalised_uri_string
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *source_uri</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *base_uri</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object from a UTF-8 encoded URI string normalised to a new base URI.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri_string</code></em> :</span></p></td>
<td>UTF-8 encoded string representing a URI</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>source_uri</code></em> :</span></p></td>
<td>source URI</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>base_uri</code></em> :</span></p></td>
<td>base URI</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-typed-counted-literal"></a><h3>librdf_new_node_from_typed_counted_literal ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_typed_counted_literal
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *value</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> value_len</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> xml_language_len</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *datatype_uri</code></em>);</pre>
<p>
Constructor - create a new typed literal <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object.
</p>
<p>
Takes copies of the passed in <em class="parameter"><code>value</code></em>, <em class="parameter"><code>datatype_uri</code></em> and <em class="parameter"><code>xml_language</code></em>.
</p>
<p>
Only one of <em class="parameter"><code>xml_language</code></em> or <em class="parameter"><code>datatype_uri</code></em> may be given.  If both
are given, NULL is returned.  If <em class="parameter"><code>xml_language</code></em> is the empty string,
it is the equivalent to NULL.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>literal UTF-8 encoded string value</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value_len</code></em> :</span></p></td>
<td>literal string value length</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>xml_language</code></em> :</span></p></td>
<td>literal XML language (or NULL, empty string)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>xml_language_len</code></em> :</span></p></td>
<td>literal XML language length (not used if <em class="parameter"><code>xml_language</code></em> is NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>datatype_uri</code></em> :</span></p></td>
<td>URI of typed literal datatype or NULL</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-typed-literal"></a><h3>librdf_new_node_from_typed_literal ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_typed_literal  (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *value</code></em>,
                                                         <em class="parameter"><code>const <span class="type">char</span> *xml_language</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *datatype_uri</code></em>);</pre>
<p>
Constructor - create a new typed literal <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object.
</p>
<p>
Only one of <em class="parameter"><code>xml_language</code></em> or <em class="parameter"><code>datatype_uri</code></em> may be given.  If both
are given, NULL is returned.  If <em class="parameter"><code>xml_language</code></em> is the empty string,
it is the equivalent to NULL.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>literal UTF-8 encoded string value</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>xml_language</code></em> :</span></p></td>
<td>literal XML language (or NULL, empty string)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>datatype_uri</code></em> :</span></p></td>
<td>URI of typed literal datatype or NULL</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-uri"></a><h3>librdf_new_node_from_uri ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_uri            (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *uri</code></em>);</pre>
<p>
Constructor - create a new resource <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object with a given URI.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>
<a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-uri-local-name"></a><h3>librdf_new_node_from_uri_local_name ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_uri_local_name (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> *uri</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *local_name</code></em>);</pre>
<p>
Constructor - create a new resource <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object with a given URI and local name.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>
<a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="type">librdf_uri</span></a> object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>local_name</code></em> :</span></p></td>
<td>local name to append to URI</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-new-node-from-uri-string"></a><h3>librdf_new_node_from_uri_string ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_new_node_from_uri_string     (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object from a URI string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>redland world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri_string</code></em> :</span></p></td>
<td>string representing a URI</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node"></a><h3>librdf_node</h3>
<pre class="programlisting">typedef raptor_term librdf_node;
</pre>
<p>
Redland node class.
</p>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-decode"></a><h3>librdf_node_decode ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="returnvalue">librdf_node</span></a> *       librdf_node_decode                  (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *size_p</code></em>,
                                                         <em class="parameter"><code>unsigned <span class="type">char</span> *buffer</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> length</code></em>);</pre>
<p>
Deserialise a node from a buffer.
</p>
<p>
Decodes the serialised node (as created by <a class="link" href="redland-node.html#librdf-node-encode" title="librdf_node_encode ()"><code class="function">librdf_node_encode()</code></a> )
from the given buffer.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>librdf_world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size_p</code></em> :</span></p></td>
<td>pointer to bytes used or NULL</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>the buffer to use</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>length</code></em> :</span></p></td>
<td>buffer size</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new node or NULL on failure (bad encoding, allocation failure)</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-encode"></a><h3>librdf_node_encode ()</h3>
<pre class="programlisting"><span class="returnvalue">size_t</span>              librdf_node_encode                  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code>unsigned <span class="type">char</span> *buffer</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> length</code></em>);</pre>
<p>
Serialise a node into a buffer.
</p>
<p>
Encodes the given node in the buffer, which must be of sufficient
size.  If buffer is NULL, no work is done but the size of buffer
required is returned.
</p>
<p>
If the node cannot be encoded due to restrictions of the encoding
format, a redland error is generated
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node to serialise</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>the buffer to use</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>length</code></em> :</span></p></td>
<td>buffer size</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of bytes written or 0 on failure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-equals"></a><h3>librdf_node_equals ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_equals                  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *first_node</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *second_node</code></em>);</pre>
<p>
Compare two librdf_node objects for equality.
</p>
<p>
Note - for literal nodes, XML language, XML space and well-formness are 
presently ignored in the comparison.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>first_node</code></em> :</span></p></td>
<td>first <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> node</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>second_node</code></em> :</span></p></td>
<td>second <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> node</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non 0 if nodes are equal.  0 if not-equal or failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-blank-identifier"></a><h3>librdf_node_get_blank_identifier ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_get_blank_identifier    (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the blank node identifier as a UTF-8 encoded string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the UTF-8 encoded blank node identifier value or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-counted-blank-identifier"></a><h3>librdf_node_get_counted_blank_identifier ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_get_counted_blank_identifier
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);</pre>
<p>
Get the blank node identifier as a counted UTF-8 encoded string.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len_p</code></em> :</span></p></td>
<td>pointer to variable to store length (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the UTF-8 encoded blank node identifier value or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-li-ordinal"></a><h3>librdf_node_get_li_ordinal ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_get_li_ordinal          (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the node li object ordinal value.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the li ordinal value or &lt; 1 on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value"></a><h3>librdf_node_get_literal_value ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_get_literal_value       (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the literal value of the node as a UTF-8 encoded string.
</p>
<p>
Returns a pointer to the UTF-8 encoded literal value held by the
node, it must be copied if it is wanted to be used by the caller.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the UTF-8 encoded literal string or NULL if node is not a literal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value-as-counted-string"></a><h3>librdf_node_get_literal_value_as_counted_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_get_literal_value_as_counted_string
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);</pre>
<p>
Get the literal value of the node as a counted UTF-8 encoded string.
</p>
<p>
Returns a pointer to the UTF-8 encoded literal string value held
by the node, it must be copied if it is wanted to be used by the
caller.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len_p</code></em> :</span></p></td>
<td>pointer to location to store the string length (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the UTF-8 encoded literal string or NULL if node is not a literal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value-as-latin1"></a><h3>librdf_node_get_literal_value_as_latin1 ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> *              librdf_node_get_literal_value_as_latin1
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the string literal value of the node as ISO Latin-1.
</p>
<p>
Returns a newly allocated string containing the conversion of the
node literal value held by the node into ISO Latin-1.  Discards
characters outside the U+0000 to U+00FF range (inclusive).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the Latin-1 literal string or NULL if node is not a literal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value-datatype-uri"></a><h3>librdf_node_get_literal_value_datatype_uri ()</h3>
<pre class="programlisting"><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="returnvalue">librdf_uri</span></a> *        librdf_node_get_literal_value_datatype_uri
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the typed literal datatype URI of the literal node.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>shared URI of the datatyped literal or NULL if the node is not a literal, or has no datatype URI</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value-is-wf-xml"></a><h3>librdf_node_get_literal_value_is_wf_xml ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_get_literal_value_is_wf_xml
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the XML well-formness property of the node.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>0 if the XML literal is NOT well formed XML content, or the node is not a literal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-literal-value-language"></a><h3>librdf_node_get_literal_value_language ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> *              librdf_node_get_literal_value_language
                                                        (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the XML language of the node.
</p>
<p>
Returns a pointer to the literal language value held by the node,
it must be copied if it is wanted to be used by the caller.
Language strings are ASCII, not UTF-8 encoded Unicode.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the XML language string or NULL if node is not a literal
or there is no XML language defined.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-type"></a><h3>librdf_node_get_type ()</h3>
<pre class="programlisting"><a class="link" href="redland-node.html#librdf-node-type" title="enum librdf_node_type"><span class="returnvalue">librdf_node_type</span></a>    librdf_node_get_type                (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the type of the node.
</p>
<p>
See also <a class="link" href="redland-node.html#librdf-node-is-resource" title="librdf_node_is_resource ()"><code class="function">librdf_node_is_resource()</code></a>, <a class="link" href="redland-node.html#librdf-node-is-literal" title="librdf_node_is_literal ()"><code class="function">librdf_node_is_literal()</code></a> and
<a class="link" href="redland-node.html#librdf-node-is-blank" title="librdf_node_is_blank ()"><code class="function">librdf_node_is_blank()</code></a> for testing individual types.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the node type</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-get-uri"></a><h3>librdf_node_get_uri ()</h3>
<pre class="programlisting"><a class="link" href="redland-uri.html#librdf-uri" title="librdf_uri"><span class="returnvalue">librdf_uri</span></a> *        librdf_node_get_uri                 (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Get the URI for a node object.
</p>
<p>
Returns a pointer to the URI object held by the node, it must be
copied if it is wanted to be used by the caller.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>URI object or NULL if node has no URI.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-is-blank"></a><h3>librdf_node_is_blank ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_is_blank                (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Check node is a blank nodeID.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-zero if the node is a blank nodeID</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-is-literal"></a><h3>librdf_node_is_literal ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_is_literal              (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Check node is a literal.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-zero if the node is a literal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-is-resource"></a><h3>librdf_node_is_resource ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_is_resource             (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Check node is a resource.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-zero if the node is a resource (URI)</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-new-static-node-iterator"></a><h3>librdf_node_new_static_node_iterator ()</h3>
<pre class="programlisting"><a class="link" href="redland-iterator.html#librdf-iterator" title="librdf_iterator"><span class="returnvalue">librdf_iterator</span></a> *   librdf_node_new_static_node_iterator
                                                        (<em class="parameter"><code><a class="link" href="redland-world.html#librdf-world" title="librdf_world"><span class="type">librdf_world</span></a> *world</code></em>,
                                                         <em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> **nodes</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> size</code></em>);</pre>
<p>
Create an iterator over an array of nodes.
</p>
<p>
This creates an iterator for an existing static array of librdf_node
objects.  It is mostly intended for testing iterator code.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>world object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>nodes</code></em> :</span></p></td>
<td>static array of <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> objects</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td>size of array</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a <a class="link" href="redland-iterator.html#librdf-iterator" title="librdf_iterator"><span class="type">librdf_iterator</span></a> serialization of the nodes or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-print"></a><h3>librdf_node_print ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                librdf_node_print                   (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">FILE</span> *fh</code></em>);</pre>
<p>
Pretty print the node to a file descriptor.
</p>
<p>
This method is for debugging and the format of the output should
not be relied on.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>fh</code></em> :</span></p></td>
<td>file handle</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-static-iterator-create"></a><h3>librdf_node_static_iterator_create ()</h3>
<pre class="programlisting"><a class="link" href="redland-iterator.html#librdf-iterator" title="librdf_iterator"><span class="returnvalue">librdf_iterator</span></a> *   librdf_node_static_iterator_create  (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> **nodes</code></em>,
                                                         <em class="parameter"><code><span class="type">int</span> size</code></em>);</pre>
<p>
Create an iterator over an array of nodes (ALWAYS FAILS)
</p>
<p>
This legacy method used to create an iterator for an existing
static array of librdf_node objects.  It was intended for testing
iterator code.
</p>
<p>
<em class="parameter"><code>deprecated</code></em>: always returns NULL. Use
<a class="link" href="redland-node.html#librdf-node-new-static-node-iterator" title="librdf_node_new_static_node_iterator ()"><code class="function">librdf_node_new_static_node_iterator()</code></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>nodes</code></em> :</span></p></td>
<td>static array of <a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> objects</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td>size of array</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>NULL</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-to-counted-string"></a><h3>librdf_node_to_counted_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_to_counted_string       (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);</pre>
<p>
Format the node as a counted string in a debugging format.
</p>
<p>
Note a new string is allocated which must be freed by the caller.
</p>
<p>
<em class="parameter"><code>Deprecated</code></em>: Use <a class="link" href="redland-node.html#librdf-node-write" title="librdf_node_write ()"><code class="function">librdf_node_write()</code></a> to write to <span class="type">raptor_iostream</span>
which can be made to write to a string.  Use a <a class="link" href="redland-serializer.html#librdf-serializer" title="librdf_serializer"><span class="type">librdf_serializer</span></a>
to write proper syntax formats.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len_p</code></em> :</span></p></td>
<td>pointer to location to store length</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a string value representing the node or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-to-string"></a><h3>librdf_node_to_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> *     librdf_node_to_string               (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>);</pre>
<p>
Format the node as a string in a debugging format.
</p>
<p>
Note a new string is allocated which must be freed by the caller.
</p>
<p>
<em class="parameter"><code>Deprecated</code></em>: Use <a class="link" href="redland-node.html#librdf-node-write" title="librdf_node_write ()"><code class="function">librdf_node_write()</code></a> to write to <span class="type">raptor_iostream</span>
which can be made to write to a string.  Use a <a class="link" href="redland-serializer.html#librdf-serializer" title="librdf_serializer"><span class="type">librdf_serializer</span></a>
to write proper syntax formats.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node object</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a string value representing the node or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-type"></a><h3>enum librdf_node_type</h3>
<pre class="programlisting">typedef enum {
  LIBRDF_NODE_TYPE_UNKNOWN   = RAPTOR_TERM_TYPE_UNKNOWN,
  LIBRDF_NODE_TYPE_RESOURCE  = RAPTOR_TERM_TYPE_URI,
  LIBRDF_NODE_TYPE_LITERAL   = RAPTOR_TERM_TYPE_LITERAL,
  LIBRDF_NODE_TYPE_BLANK     = RAPTOR_TERM_TYPE_BLANK,
  LIBRDF_NODE_TYPE_LAST      = LIBRDF_NODE_TYPE_BLANK
} librdf_node_type;
</pre>
<p>
Type of a redland node.
</p>
<p>
Better to check this with functions <a class="link" href="redland-node.html#librdf-node-is-resource" title="librdf_node_is_resource ()"><code class="function">librdf_node_is_resource()</code></a>,
<a class="link" href="redland-node.html#librdf-node-is-literal" title="librdf_node_is_literal ()"><code class="function">librdf_node_is_literal()</code></a> or <a class="link" href="redland-node.html#librdf-node-is-blank" title="librdf_node_is_blank ()"><code class="function">librdf_node_is_blank()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><a name="LIBRDF-NODE-TYPE-UNKNOWN:CAPS"></a><span class="term"><code class="literal">LIBRDF_NODE_TYPE_UNKNOWN</code></span></p></td>
<td>Internal
</td>
</tr>
<tr>
<td><p><a name="LIBRDF-NODE-TYPE-RESOURCE:CAPS"></a><span class="term"><code class="literal">LIBRDF_NODE_TYPE_RESOURCE</code></span></p></td>
<td>rdf:Resource (&amp; rdf:Property) - has a URI
</td>
</tr>
<tr>
<td><p><a name="LIBRDF-NODE-TYPE-LITERAL:CAPS"></a><span class="term"><code class="literal">LIBRDF_NODE_TYPE_LITERAL</code></span></p></td>
<td>rdf:Literal - has an XML string, language,
  XML space
</td>
</tr>
<tr>
<td><p><a name="LIBRDF-NODE-TYPE-BLANK:CAPS"></a><span class="term"><code class="literal">LIBRDF_NODE_TYPE_BLANK</code></span></p></td>
<td>blank node has an identifier string.
</td>
</tr>
<tr>
<td><p><a name="LIBRDF-NODE-TYPE-LAST:CAPS"></a><span class="term"><code class="literal">LIBRDF_NODE_TYPE_LAST</code></span></p></td>
<td>Internal
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="librdf-node-write"></a><h3>librdf_node_write ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>                 librdf_node_write                   (<em class="parameter"><code><a class="link" href="redland-node.html#librdf-node" title="librdf_node"><span class="type">librdf_node</span></a> *node</code></em>,
                                                         <em class="parameter"><code><span class="type">raptor_iostream</span> *iostr</code></em>);</pre>
<p>
Write the node to an iostream in N-Triples format.
</p>
<p>
This method can be used to write a node in a relatively
readable format.  To write more compact formats use a
serializer to pick a syntax and serialize triples to it.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em> :</span></p></td>
<td>the node</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iostr</code></em> :</span></p></td>
<td>iostream to write to</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-0 on failure</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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