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<h2><span class="refentrytitle"><a name="raptor2-section-triples.top_of_page"></a>Triples</span></h2>
<p>Triples — RDF Triples</p>
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<a name="raptor2-section-triples.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">enum <a class="link" href="raptor2-section-triples.html#raptor-term-type" title="enum raptor_term_type">raptor_term_type</a>;
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term">raptor_term</a>;
<a class="link" href="raptor2-section-triples.html#raptor-term-value" title="raptor_term_value">raptor_term_value</a>;
<a class="link" href="raptor2-section-triples.html#raptor-term-blank-value" title="raptor_term_blank_value">raptor_term_blank_value</a>;
<a class="link" href="raptor2-section-triples.html#raptor-term-literal-value" title="raptor_term_literal_value">raptor_term_literal_value</a>;
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-blank" title="raptor_new_term_from_blank ()">raptor_new_term_from_blank</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *blank</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-blank" title="raptor_new_term_from_counted_blank ()">raptor_new_term_from_counted_blank</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *blank</code></em>,
<em class="parameter"><code><span class="type">size_t</span> length</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-literal" title="raptor_new_term_from_literal ()">raptor_new_term_from_literal</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *literal</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *datatype</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *language</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-literal" title="raptor_new_term_from_counted_literal ()">raptor_new_term_from_counted_literal</a>
(<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *literal</code></em>,
<em class="parameter"><code><span class="type">size_t</span> literal_len</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *datatype</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *language</code></em>,
<em class="parameter"><code>unsigned <span class="type">char</span> language_len</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-uri-string" title="raptor_new_term_from_counted_uri_string ()">raptor_new_term_from_counted_uri_string</a>
(<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_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> length</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-uri" title="raptor_new_term_from_uri ()">raptor_new_term_from_uri</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *uri</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-uri-string" title="raptor_new_term_from_uri_string ()">raptor_new_term_from_uri_string</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *uri_string</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-string" title="raptor_new_term_from_counted_string ()">raptor_new_term_from_counted_string</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>unsigned <span class="type">char</span> *string</code></em>,
<em class="parameter"><code><span class="type">size_t</span> length</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-term-copy" title="raptor_term_copy ()">raptor_term_copy</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-term-compare" title="raptor_term_compare ()">raptor_term_compare</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t2</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-term-equals" title="raptor_term_equals ()">raptor_term_equals</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t1</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t2</code></em>);
<span class="returnvalue">void</span> <a class="link" href="raptor2-section-triples.html#raptor-free-term" title="raptor_free_term ()">raptor_free_term</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);
unsigned <span class="returnvalue">char</span> * <a class="link" href="raptor2-section-triples.html#raptor-term-to-counted-string" title="raptor_term_to_counted_string ()">raptor_term_to_counted_string</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</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="raptor2-section-triples.html#raptor-term-to-string" title="raptor_term_to_string ()">raptor_term_to_string</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-term-ntriples-write" title="raptor_term_ntriples_write ()">raptor_term_ntriples_write</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>);
unsigned <span class="returnvalue">char</span> * <a class="link" href="raptor2-section-triples.html#raptor-term-to-turtle-counted-string" title="raptor_term_to_turtle_counted_string ()">raptor_term_to_turtle_counted_string</a>
(<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</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="raptor2-section-triples.html#raptor-term-to-turtle-string" title="raptor_term_to_turtle_string ()">raptor_term_to_turtle_string</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-term-turtle-write" title="raptor_term_turtle_write ()">raptor_term_turtle_write</a> (<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement">raptor_statement</a>;
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-statement" title="raptor_new_statement ()">raptor_new_statement</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-new-statement-from-nodes" title="raptor_new_statement_from_nodes ()">raptor_new_statement_from_nodes</a> (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *subject</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *predicate</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *graph</code></em>);
<span class="returnvalue">void</span> <a class="link" href="raptor2-section-triples.html#raptor-free-statement" title="raptor_free_statement ()">raptor_free_statement</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * <a class="link" href="raptor2-section-triples.html#raptor-statement-copy" title="raptor_statement_copy ()">raptor_statement_copy</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-compare" title="raptor_statement_compare ()">raptor_statement_compare</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s2</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-equals" title="raptor_statement_equals ()">raptor_statement_equals</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s2</code></em>);
<span class="returnvalue">void</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-init" title="raptor_statement_init ()">raptor_statement_init</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>);
<span class="returnvalue">void</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-clear" title="raptor_statement_clear ()">raptor_statement_clear</a> (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-print" title="raptor_statement_print ()">raptor_statement_print</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><span class="type">FILE</span> *stream</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-print-as-ntriples" title="raptor_statement_print_as_ntriples ()">raptor_statement_print_as_ntriples</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><span class="type">FILE</span> *stream</code></em>);
<span class="returnvalue">int</span> <a class="link" href="raptor2-section-triples.html#raptor-statement-ntriples-write" title="raptor_statement_ntriples_write ()">raptor_statement_ntriples_write</a> (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>,
<em class="parameter"><code><span class="type">int</span> write_graph_term</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="raptor2-section-triples.description"></a><h2>Description</h2>
<p>
Representation of RDF statements inside Raptor. They are
a 3 or 4-tuple of <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> which cover the RDF terms of
URI (<a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-URI:CAPS"><code class="literal">RAPTOR_TERM_TYPE_URI</code></a>),
Literal (<a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-LITERAL:CAPS"><code class="literal">RAPTOR_TERM_TYPE_LITERAL</code></a>) and
Blank Node (<a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-BLANK:CAPS"><code class="literal">RAPTOR_TERM_TYPE_BLANK</code></a>).
</p>
</div>
<div class="refsect1">
<a name="raptor2-section-triples.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="raptor-term-type"></a><h3>enum raptor_term_type</h3>
<pre class="programlisting">typedef enum {
RAPTOR_TERM_TYPE_UNKNOWN = 0,
RAPTOR_TERM_TYPE_URI = 1,
RAPTOR_TERM_TYPE_LITERAL = 2,
/* unused type 3 */
RAPTOR_TERM_TYPE_BLANK = 4
} raptor_term_type;
</pre>
<p>
Type of term in a <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a>
</p>
<p>
Node type 3 is unused but exists to preserve numeric compatibility
with librdf_node_type values.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><a name="RAPTOR-TERM-TYPE-UNKNOWN:CAPS"></a><span class="term"><code class="literal">RAPTOR_TERM_TYPE_UNKNOWN</code></span></p></td>
<td>Internal
</td>
</tr>
<tr>
<td><p><a name="RAPTOR-TERM-TYPE-URI:CAPS"></a><span class="term"><code class="literal">RAPTOR_TERM_TYPE_URI</code></span></p></td>
<td>RDF URI
</td>
</tr>
<tr>
<td><p><a name="RAPTOR-TERM-TYPE-LITERAL:CAPS"></a><span class="term"><code class="literal">RAPTOR_TERM_TYPE_LITERAL</code></span></p></td>
<td>RDF literal
</td>
</tr>
<tr>
<td><p><a name="RAPTOR-TERM-TYPE-BLANK:CAPS"></a><span class="term"><code class="literal">RAPTOR_TERM_TYPE_BLANK</code></span></p></td>
<td>RDF blank node
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term"></a><h3>raptor_term</h3>
<pre class="programlisting">typedef struct {
raptor_world* world;
int usage;
raptor_term_type type;
raptor_term_value value;
} raptor_term;
</pre>
<p>
An RDF statement term
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *<em class="structfield"><code><a name="raptor-term.world"></a>world</code></em>;</span></p></td>
<td>world</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="raptor-term.usage"></a>usage</code></em>;</span></p></td>
<td>usage reference count (if >0)</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term-type" title="enum raptor_term_type"><span class="type">raptor_term_type</span></a> <em class="structfield"><code><a name="raptor-term.type"></a>type</code></em>;</span></p></td>
<td>term type</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term-value" title="raptor_term_value"><span class="type">raptor_term_value</span></a> <em class="structfield"><code><a name="raptor-term.value"></a>value</code></em>;</span></p></td>
<td>term values per type</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-value"></a><h3>raptor_term_value</h3>
<pre class="programlisting">typedef union {
raptor_uri *uri;
raptor_term_literal_value literal;
raptor_term_blank_value blank;
} raptor_term_value;
</pre>
<p>
Term value - this typedef exists solely for use in <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *<em class="structfield"><code><a name="raptor-term-value.uri"></a>uri</code></em>;</span></p></td>
<td>uri value when term type is <a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-URI:CAPS"><span class="type">RAPTOR_TERM_TYPE_URI</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term-literal-value" title="raptor_term_literal_value"><span class="type">raptor_term_literal_value</span></a> <em class="structfield"><code><a name="raptor-term-value.literal"></a>literal</code></em>;</span></p></td>
<td>literal value when term type is <a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-LITERAL:CAPS"><span class="type">RAPTOR_TERM_TYPE_LITERAL</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term-blank-value" title="raptor_term_blank_value"><span class="type">raptor_term_blank_value</span></a> <em class="structfield"><code><a name="raptor-term-value.blank"></a>blank</code></em>;</span></p></td>
<td>blank value when term type is <a class="link" href="raptor2-section-triples.html#RAPTOR-TERM-TYPE-BLANK:CAPS"><span class="type">RAPTOR_TERM_TYPE_BLANK</span></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-blank-value"></a><h3>raptor_term_blank_value</h3>
<pre class="programlisting">typedef struct {
unsigned char *string;
unsigned int string_len;
} raptor_term_blank_value;
</pre>
<p>
Blank term value - this typedef exists solely for use in <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">unsigned <span class="type">char</span> *<em class="structfield"><code><a name="raptor-term-blank-value.string"></a>string</code></em>;</span></p></td>
<td>literal string</td>
</tr>
<tr>
<td><p><span class="term">unsigned <span class="type">int</span> <em class="structfield"><code><a name="raptor-term-blank-value.string-len"></a>string_len</code></em>;</span></p></td>
<td>length of string</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-literal-value"></a><h3>raptor_term_literal_value</h3>
<pre class="programlisting">typedef struct {
unsigned char *string;
unsigned int string_len;
raptor_uri *datatype;
unsigned char *language;
unsigned char language_len;
} raptor_term_literal_value;
</pre>
<p>
Literal term value - this typedef exists solely for use in <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a>
</p>
<p>
Either <em class="parameter"><code>datatype</code></em> or <em class="parameter"><code>language</code></em> may be non-NULL but not both.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">unsigned <span class="type">char</span> *<em class="structfield"><code><a name="raptor-term-literal-value.string"></a>string</code></em>;</span></p></td>
<td>literal string</td>
</tr>
<tr>
<td><p><span class="term">unsigned <span class="type">int</span> <em class="structfield"><code><a name="raptor-term-literal-value.string-len"></a>string_len</code></em>;</span></p></td>
<td>length of string</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *<em class="structfield"><code><a name="raptor-term-literal-value.datatype"></a>datatype</code></em>;</span></p></td>
<td>datatype URI (or NULL)</td>
</tr>
<tr>
<td><p><span class="term">unsigned <span class="type">char</span> *<em class="structfield"><code><a name="raptor-term-literal-value.language"></a>language</code></em>;</span></p></td>
<td>literal language (or NULL)</td>
</tr>
<tr>
<td><p><span class="term">unsigned <span class="type">char</span> <em class="structfield"><code><a name="raptor-term-literal-value.language-len"></a>language_len</code></em>;</span></p></td>
<td>length of language</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-blank"></a><h3>raptor_new_term_from_blank ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_blank (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *blank</code></em>);</pre>
<p>
Constructor - create a new blank node statement term from a UTF-8 encoded blank node ID
</p>
<p>
Takes a copy of the passed in <em class="parameter"><code>blank</code></em>
</p>
<p>
If <em class="parameter"><code>blank</code></em> is NULL, creates a new internal identifier and uses it.
This will use the handler set with
<a class="link" href="raptor2-section-world.html#raptor-world-set-generate-bnodeid-parameters" title="raptor_world_set_generate_bnodeid_parameters ()"><code class="function">raptor_world_set_generate_bnodeid_parameters()</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>world</code></em> :</span></p></td>
<td>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>blank</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 term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-counted-blank"></a><h3>raptor_new_term_from_counted_blank ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_counted_blank (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *blank</code></em>,
<em class="parameter"><code><span class="type">size_t</span> length</code></em>);</pre>
<p>
Constructor - create a new blank node statement term from a counted UTF-8 encoded blank node ID
</p>
<p>
Takes a copy of the passed in <em class="parameter"><code>blank</code></em>
</p>
<p>
If <em class="parameter"><code>blank</code></em> is NULL, creates a new internal identifier and uses it.
This will use the handler set with
<a class="link" href="raptor2-section-world.html#raptor-world-set-generate-bnodeid-parameters" title="raptor_world_set_generate_bnodeid_parameters ()"><code class="function">raptor_world_set_generate_bnodeid_parameters()</code></a>
</p>
<p>
Note: The <em class="parameter"><code>blank</code></em> need not be NULL terminated - a NULL will be
added to the copied string used.
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>blank</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>length</code></em> :</span></p></td>
<td>length of identifier (or 0)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-literal"></a><h3>raptor_new_term_from_literal ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_literal (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *literal</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *datatype</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *language</code></em>);</pre>
<p>
Constructor - create a new literal statement term
</p>
<p>
Takes copies of the passed in <em class="parameter"><code>literal</code></em>, <em class="parameter"><code>datatype</code></em>, <em class="parameter"><code>language</code></em>
</p>
<p>
Only one of <em class="parameter"><code>language</code></em> or <em class="parameter"><code>datatype</code></em> may be given. If both are
given, NULL is returned. If <em class="parameter"><code>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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>literal</code></em> :</span></p></td>
<td>UTF-8 encoded literal string (or NULL for empty literal)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>datatype</code></em> :</span></p></td>
<td>literal datatype URI (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>language</code></em> :</span></p></td>
<td>literal language (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-counted-literal"></a><h3>raptor_new_term_from_counted_literal ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_counted_literal
(<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *literal</code></em>,
<em class="parameter"><code><span class="type">size_t</span> literal_len</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *datatype</code></em>,
<em class="parameter"><code>const unsigned <span class="type">char</span> *language</code></em>,
<em class="parameter"><code>unsigned <span class="type">char</span> language_len</code></em>);</pre>
<p>
Constructor - create a new literal statement term from a counted UTF-8 encoded literal string
</p>
<p>
Takes copies of the passed in <em class="parameter"><code>literal</code></em>, <em class="parameter"><code>datatype</code></em>, <em class="parameter"><code>language</code></em>
</p>
<p>
Only one of <em class="parameter"><code>language</code></em> or <em class="parameter"><code>datatype</code></em> may be given. If both are
given, NULL is returned. If <em class="parameter"><code>language</code></em> is the empty string, it is
the equivalent to NULL.
</p>
<p>
Note: The <em class="parameter"><code>literal</code></em> need not be NULL terminated - a NULL will be
added to the copied string used.
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>literal</code></em> :</span></p></td>
<td>UTF-8 encoded literal string (or NULL for empty literal)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>literal_len</code></em> :</span></p></td>
<td>length of literal</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>datatype</code></em> :</span></p></td>
<td>literal datatype URI (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>language</code></em> :</span></p></td>
<td>literal language (or NULL for no language)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>language_len</code></em> :</span></p></td>
<td>literal language length</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-counted-uri-string"></a><h3>raptor_new_term_from_counted_uri_string ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_counted_uri_string
(<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_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> length</code></em>);</pre>
<p>
Constructor - create a new URI statement term from a UTF-8 encoded Unicode string
</p>
<p>
Note: The <em class="parameter"><code>uri_string</code></em> need not be NULL terminated - a NULL will be
added to the copied string used.
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri_string</code></em> :</span></p></td>
<td>UTF-8 encoded URI string.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>length</code></em> :</span></p></td>
<td>length of URI string</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-uri"></a><h3>raptor_new_term_from_uri ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_uri (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *uri</code></em>);</pre>
<p>
Constructor - create a new URI statement term
</p>
<p>
Takes a copy (reference) of the passed in <em class="parameter"><code>uri</code></em>
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>uri</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-uri-string"></a><h3>raptor_new_term_from_uri_string ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_uri_string (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_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 URI statement term from a UTF-8 encoded Unicode 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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri_string</code></em> :</span></p></td>
<td>UTF-8 encoded URI string.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-term-from-counted-string"></a><h3>raptor_new_term_from_counted_string ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_new_term_from_counted_string (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code>unsigned <span class="type">char</span> *string</code></em>,
<em class="parameter"><code><span class="type">size_t</span> length</code></em>);</pre>
<p>
Constructor - create a new term from a Turtle / N-Triples format string in UTF-8
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-term-to-counted-string" title="raptor_term_to_counted_string ()"><code class="function">raptor_term_to_counted_string()</code></a> and <a class="link" href="raptor2-section-triples.html#raptor-term-to-string" title="raptor_term_to_string ()"><code class="function">raptor_term_to_string()</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>world</code></em> :</span></p></td>
<td>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>N-Triples format string (UTF-8)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>length</code></em> :</span></p></td>
<td>length of <em class="parameter"><code>string</code></em> (or 0)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-copy"></a><h3>raptor_term_copy ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="returnvalue">raptor_term</span></a> * raptor_term_copy (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);</pre>
<p>
Copy constructor - get a copy of a statement term
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>raptor term</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new term object or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-compare"></a><h3>raptor_term_compare ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_term_compare (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t2</code></em>);</pre>
<p>
Compare a pair of <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a>
</p>
<p>
If types are different, the <a class="link" href="raptor2-section-triples.html#raptor-term-type" title="enum raptor_term_type"><span class="type">raptor_term_type</span></a> order is used.
</p>
<p>
Resource and datatype URIs are compared with <a class="link" href="raptor2-section-uri.html#raptor-uri-compare" title="raptor_uri_compare ()"><code class="function">raptor_uri_compare()</code></a>,
blank nodes and literals with <code class="function">strcmp()</code>. If one literal has no
language, it is earlier than one with a language. If one literal
has no datatype, it is earlier than one with a datatype.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>t1</code></em> :</span></p></td>
<td>first term</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>t2</code></em> :</span></p></td>
<td>second term</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td><0 if t1 is before t2, 0 if equal, >0 if t1 is after t2</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-equals"></a><h3>raptor_term_equals ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_term_equals (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t1</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *t2</code></em>);</pre>
<p>
Compare a pair of <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> for equality
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>t1</code></em> :</span></p></td>
<td>first term</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>t2</code></em> :</span></p></td>
<td>second term</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-0 if the terms are equal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-free-term"></a><h3>raptor_free_term ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> raptor_free_term (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);</pre>
<p>
Destructor - destroy a raptor_term object.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>
<a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> object</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-to-counted-string"></a><h3>raptor_term_to_counted_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> * raptor_term_to_counted_string (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);</pre>
<p>
Turns a raptor term into a N-Triples format counted string.
</p>
<p>
Turns the given <em class="parameter"><code>term</code></em> into an N-Triples escaped string using all the
escapes as defined in http://www.w3.org/TR/rdf-testcases/<span class="type">ntriples</span>
</p>
<p>
This function uses <a class="link" href="raptor2-section-triples.html#raptor-term-ntriples-write" title="raptor_term_ntriples_write ()"><code class="function">raptor_term_ntriples_write()</code></a> to write to an
<a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> which is the prefered way to write formatted
output.
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-string" title="raptor_new_term_from_counted_string ()"><code class="function">raptor_new_term_from_counted_string()</code></a> to reverse this.
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-term-to-turtle-string" title="raptor_term_to_turtle_string ()"><code class="function">raptor_term_to_turtle_string()</code></a> to write as Turtle which
will include Turtle syntax such as 'true' for booleans and """quoting"""
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a></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 of new string (if not NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the new string or NULL on failure. The length of
the new string is returned in *<em class="parameter"><code>len_p</code></em> if len_p is not NULL.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-to-string"></a><h3>raptor_term_to_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> * raptor_term_to_string (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>);</pre>
<p>
Turns a raptor term into a N-Triples format string.
</p>
<p>
Turns the given <em class="parameter"><code>term</code></em> into an N-Triples escaped string using all the
escapes as defined in http://www.w3.org/TR/rdf-testcases/<span class="type">ntriples</span>
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-new-term-from-counted-string" title="raptor_new_term_from_counted_string ()"><code class="function">raptor_new_term_from_counted_string()</code></a> to reverse this.
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-term-to-turtle-string" title="raptor_term_to_turtle_string ()"><code class="function">raptor_term_to_turtle_string()</code></a> to write as Turtle which
will include Turtle syntax such as 'true' for booleans and """quoting"""
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a></td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the new string or NULL on failure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-ntriples-write"></a><h3>raptor_term_ntriples_write ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_term_ntriples_write (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>);</pre>
<p>
Write a <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> formatted in N-Triples format to a <a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a>
</p>
<p>
<em class="parameter"><code>Deprecated</code></em>: Use <a class="link" href="raptor2-section-iostream.html#raptor-term-escaped-write" title="raptor_term_escaped_write ()"><code class="function">raptor_term_escaped_write()</code></a> that allows
configuring format detail flags.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>term to write</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iostr</code></em> :</span></p></td>
<td>raptor iostream</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>
<hr>
<div class="refsect2">
<a name="raptor-term-to-turtle-counted-string"></a><h3>raptor_term_to_turtle_counted_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> * raptor_term_to_turtle_counted_string
(<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</code></em>,
<em class="parameter"><code><span class="type">size_t</span> *len_p</code></em>);</pre>
<p>
Convert <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> to a string.
Caller has responsibility to free the string.
</p>
<p>
Note: This creates and destroys several internal objects for each
call so for more efficient writing, create a turtle serializer.
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-term-to-counted-string" title="raptor_term_to_counted_string ()"><code class="function">raptor_term_to_counted_string()</code></a> which writes in simpler
N-Triples with no Turtle abbreviated forms, and is quicker.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>term</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>nstack</code></em> :</span></p></td>
<td>namespace stack</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"><em class="parameter"><code>len_p</code></em> :</span></p></td>
<td>Pointer to location to store length of new string (if not NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the new string or NULL on failure. The length of
the new string is returned in *<em class="parameter"><code>len_p</code></em> if len_p is not NULL.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-to-turtle-string"></a><h3>raptor_term_to_turtle_string ()</h3>
<pre class="programlisting">unsigned <span class="returnvalue">char</span> * raptor_term_to_turtle_string (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</code></em>);</pre>
<p>
Convert <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> to a string.
Caller has responsibility to free the string.
</p>
<p>
See also <a class="link" href="raptor2-section-triples.html#raptor-term-to-counted-string" title="raptor_term_to_counted_string ()"><code class="function">raptor_term_to_counted_string()</code></a> which writes in simpler
N-Triples with no Turtle abbreviated forms, and is quicker.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>term</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>nstack</code></em> :</span></p></td>
<td>namespace stack</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>the new string or NULL on failure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-term-turtle-write"></a><h3>raptor_term_turtle_write ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_term_turtle_write (<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *term</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-xml-namespace.html#raptor-namespace-stack" title="raptor_namespace_stack"><span class="type">raptor_namespace_stack</span></a> *nstack</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-uri.html#raptor-uri" title="raptor_uri"><span class="type">raptor_uri</span></a> *base_uri</code></em>);</pre>
<p>
Write <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> to a stream in turtle syntax (using QNames).
</p>
<p>
Note: This creates and destroys several internal objects for each
call so for more efficient writing, create a turtle serializer.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>iostr</code></em> :</span></p></td>
<td>iostream for writing</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>term</code></em> :</span></p></td>
<td>term</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>nstack</code></em> :</span></p></td>
<td>namespace stack</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>non-0 on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement"></a><h3>raptor_statement</h3>
<pre class="programlisting">typedef struct {
raptor_world* world;
int usage;
raptor_term* subject;
raptor_term* predicate;
raptor_term* object;
raptor_term* graph;
} raptor_statement;
</pre>
<p>
An RDF triple with optional graph name (quad)
</p>
<p>
See <a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> for a description of how the fields may be used.
As returned by a parser statement_handler.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *<em class="structfield"><code><a name="raptor-statement.world"></a>world</code></em>;</span></p></td>
<td>world pointer</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="raptor-statement.usage"></a>usage</code></em>;</span></p></td>
<td>usage count</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *<em class="structfield"><code><a name="raptor-statement.subject"></a>subject</code></em>;</span></p></td>
<td>statement subject</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *<em class="structfield"><code><a name="raptor-statement.predicate"></a>predicate</code></em>;</span></p></td>
<td>statement predicate</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *<em class="structfield"><code><a name="raptor-statement.object"></a>object</code></em>;</span></p></td>
<td>statement object</td>
</tr>
<tr>
<td><p><span class="term"><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *<em class="structfield"><code><a name="raptor-statement.graph"></a>graph</code></em>;</span></p></td>
<td>statement graph name (or NULL if not present)</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-statement"></a><h3>raptor_new_statement ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * raptor_new_statement (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a>.
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new raptor statement or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-new-statement-from-nodes"></a><h3>raptor_new_statement_from_nodes ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * raptor_new_statement_from_nodes (<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *subject</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *predicate</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-term" title="raptor_term"><span class="type">raptor_term</span></a> *graph</code></em>);</pre>
<p>
Constructor - create a new <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> from a set of terms
</p>
<p>
The <em class="parameter"><code>subject</code></em>, <em class="parameter"><code>predicate</code></em>, <em class="parameter"><code>object</code></em> and <em class="parameter"><code>graph</code></em> become owned by the statement.
</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>raptor world</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>subject</code></em> :</span></p></td>
<td>subject term (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>predicate</code></em> :</span></p></td>
<td>predicate term (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>object term (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>graph</code></em> :</span></p></td>
<td>graph name term (or NULL)</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>new raptor statement or NULL on failure</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-free-statement"></a><h3>raptor_free_statement ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> raptor_free_statement (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);</pre>
<p>
Destructor
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>statement</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-copy"></a><h3>raptor_statement_copy ()</h3>
<pre class="programlisting"><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="returnvalue">raptor_statement</span></a> * raptor_statement_copy (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);</pre>
<p>
Copy a <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>statement 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="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> or NULL on error</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-compare"></a><h3>raptor_statement_compare ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_statement_compare (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s2</code></em>);</pre>
<p>
Compare a pair of <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a>
</p>
<p>
Uses <a class="link" href="raptor2-section-triples.html#raptor-term-compare" title="raptor_term_compare ()"><code class="function">raptor_term_compare()</code></a> to check ordering between subjects,
predicates and objects of statements.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>s1</code></em> :</span></p></td>
<td>first statement</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>s2</code></em> :</span></p></td>
<td>second statement</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td><0 if s1 is before s2, 0 if equal, >0 if s1 is after s2</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-equals"></a><h3>raptor_statement_equals ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_statement_equals (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s1</code></em>,
<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *s2</code></em>);</pre>
<p>
Compare a pair of <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> for equality
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>s1</code></em> :</span></p></td>
<td>first statement</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>s2</code></em> :</span></p></td>
<td>second statement</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>non-0 if statements are equal</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-init"></a><h3>raptor_statement_init ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> raptor_statement_init (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-world.html#raptor-world" title="raptor_world"><span class="type">raptor_world</span></a> *world</code></em>);</pre>
<p>
Initialize a static <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>statement to initialize</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>world</code></em> :</span></p></td>
<td>raptor world</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-clear"></a><h3>raptor_statement_clear ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> raptor_statement_clear (<em class="parameter"><code><a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>);</pre>
<p>
Empty a raptor_statement of terms.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> object</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="raptor-statement-print"></a><h3>raptor_statement_print ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_statement_print (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><span class="type">FILE</span> *stream</code></em>);</pre>
<p>
Print a raptor_statement to a stream.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> object to print</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>stream</code></em> :</span></p></td>
<td>FILE* stream</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>
<hr>
<div class="refsect2">
<a name="raptor-statement-print-as-ntriples"></a><h3>raptor_statement_print_as_ntriples ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_statement_print_as_ntriples (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><span class="type">FILE</span> *stream</code></em>);</pre>
<p>
Print a raptor_statement in N-Triples form.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>
<a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> to print</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>stream</code></em> :</span></p></td>
<td>FILE* stream</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>
<hr>
<div class="refsect2">
<a name="raptor-statement-ntriples-write"></a><h3>raptor_statement_ntriples_write ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> raptor_statement_ntriples_write (<em class="parameter"><code>const <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> *statement</code></em>,
<em class="parameter"><code><a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a> *iostr</code></em>,
<em class="parameter"><code><span class="type">int</span> write_graph_term</code></em>);</pre>
<p>
Write a <a class="link" href="raptor2-section-triples.html#raptor-statement" title="raptor_statement"><span class="type">raptor_statement</span></a> formatted in N-Triples or N-Quads format
to a <a class="link" href="raptor2-section-iostream.html#raptor-iostream" title="raptor_iostream"><span class="type">raptor_iostream</span></a>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>statement</code></em> :</span></p></td>
<td>statement to write</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iostr</code></em> :</span></p></td>
<td>raptor iostream</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>write_graph_term</code></em> :</span></p></td>
<td>flag to write graph term if present</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>
</div>
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