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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
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<title>Serializable Interface: JSON-GLib Reference Manual</title>
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                  <a href="#json-glib-Serializable-Interface.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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<div class="refentry">
<a name="json-glib-Serializable-Interface"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="json-glib-Serializable-Interface.top_of_page"></a>Serializable Interface</span></h2>
<p>Serializable Interface — Interface for serialize and deserialize special GObjects</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="json-glib-Serializable-Interface.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="returnvalue">JsonNode</span></a> *
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-serialize-property" title="json_serializable_serialize_property ()">json_serializable_serialize_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-deserialize-property" title="json_serializable_deserialize_property ()">json_serializable_deserialize_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GParamSpec</span> *
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-find-property" title="json_serializable_find_property ()">json_serializable_find_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-get-property" title="json_serializable_get_property ()">json_serializable_get_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">GParamSpec</span> **
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-list-properties" title="json_serializable_list_properties ()">json_serializable_list_properties</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-set-property" title="json_serializable_set_property ()">json_serializable_set_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="returnvalue">JsonNode</span></a> *
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-default-serialize-property" title="json_serializable_default_serialize_property ()">json_serializable_default_serialize_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="json-glib-Serializable-Interface.html#json-serializable-default-deserialize-property" title="json_serializable_default_deserialize_property ()">json_serializable_default_deserialize_property</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<a name="JsonSerializable"></a><div class="refsect1">
<a name="json-glib-Serializable-Interface.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface" title="struct JsonSerializableIface">JsonSerializableIface</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="json-glib-Serializable-Interface.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    GInterface
    <span class="lineart">╰──</span> JsonSerializable
</pre>
</div>
<div class="refsect1">
<a name="json-glib-Serializable-Interface.description"></a><h2>Description</h2>
<p><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> is an interface for <span class="type">GObject</span> classes that
allows controlling how the class is going to be serialized
or deserialized by <a class="link" href="json-glib-GObject-Serialization.html#json-construct-gobject" title="json_construct_gobject ()"><code class="function">json_construct_gobject()</code></a> and
<a class="link" href="json-glib-GObject-Serialization.html#json-serialize-gobject" title="json_serialize_gobject ()"><code class="function">json_serialize_gobject()</code></a> respectively.</p>
</div>
<div class="refsect1">
<a name="json-glib-Serializable-Interface.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="json-serializable-serialize-property"></a><h3>json_serializable_serialize_property ()</h3>
<pre class="programlisting"><a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="returnvalue">JsonNode</span></a> *
json_serializable_serialize_property (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                      <em class="parameter"><code>const <span class="type">gchar</span> *property_name</code></em>,
                                      <em class="parameter"><code>const <span class="type">GValue</span> *value</code></em>,
                                      <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>);</pre>
<p>Asks a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> implementation to serialize a <span class="type">GObject</span>
property into a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> object.</p>
<div class="refsect3">
<a name="id-1.5.3.8.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_name</p></td>
<td class="parameter_description"><p>the name of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p>the value of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.2.6"></a><h4>Returns</h4>
<p> a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> containing the serialized property</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-deserialize-property"></a><h3>json_serializable_deserialize_property ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
json_serializable_deserialize_property
                               (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *property_name</code></em>,
                                <em class="parameter"><code><span class="type">GValue</span> *value</code></em>,
                                <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>,
                                <em class="parameter"><code><a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> *property_node</code></em>);</pre>
<p>Asks a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> implementation to deserialize the
property contained inside <em class="parameter"><code>property_node</code></em>
 into <em class="parameter"><code>value</code></em>
.</p>
<div class="refsect3">
<a name="id-1.5.3.8.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_name</p></td>
<td class="parameter_description"><p>the name of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p> a pointer to an uninitialized <span class="type">GValue</span>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_node</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> containing the serialized property</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.3.6"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the property was successfully deserialized.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-find-property"></a><h3>json_serializable_find_property ()</h3>
<pre class="programlisting"><span class="returnvalue">GParamSpec</span> *
json_serializable_find_property (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                 <em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre>
<p>Calls the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.find-property"><code class="function">JsonSerializableIface.find_property()</code></a> implementation on
the <em class="parameter"><code>serializable</code></em>
 instance. *</p>
<div class="refsect3">
<a name="id-1.5.3.8.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>name</p></td>
<td class="parameter_description"><p>the name of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.4.6"></a><h4>Returns</h4>
<p> the <span class="type">GParamSpec</span> for the property
or <code class="literal">NULL</code> if no property was found. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.14">0.14</a></p>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-get-property"></a><h3>json_serializable_get_property ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
json_serializable_get_property (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>,
                                <em class="parameter"><code><span class="type">GValue</span> *value</code></em>);</pre>
<p>Calls the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.get-property"><code class="function">JsonSerializableIface.get_property()</code></a> implementation
on the <em class="parameter"><code>serializable</code></em>
 instance.</p>
<div class="refsect3">
<a name="id-1.5.3.8.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p> return location for the property value. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.14">0.14</a></p>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-list-properties"></a><h3>json_serializable_list_properties ()</h3>
<pre class="programlisting"><span class="returnvalue">GParamSpec</span> **
json_serializable_list_properties (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                   <em class="parameter"><code><span class="type">guint</span> *n_pspecs</code></em>);</pre>
<p>Calls the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.list-properties"><code class="function">JsonSerializableIface.list_properties()</code></a> implementation on
the <em class="parameter"><code>serializable</code></em>
 instance.</p>
<div class="refsect3">
<a name="id-1.5.3.8.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n_pspecs</p></td>
<td class="parameter_description"><p> return location for the length of the array
of <span class="type">GParamSpec</span> returned by the function. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.6.6"></a><h4>Returns</h4>
<p> an array
of <span class="type">GParamSpec</span>. Use <code class="function">g_free()</code> to free the array when done. </p>
<p><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_pspecs][<acronym title="Free data container after the code is done."><span class="acronym">transfer container</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.14">0.14</a></p>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-set-property"></a><h3>json_serializable_set_property ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
json_serializable_set_property (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>,
                                <em class="parameter"><code>const <span class="type">GValue</span> *value</code></em>);</pre>
<p>Calls the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.set-property"><code class="function">JsonSerializableIface.set_property()</code></a> implementation
on the <em class="parameter"><code>serializable</code></em>
 instance.</p>
<div class="refsect3">
<a name="id-1.5.3.8.7.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p>the property value to set</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix08.html#api-index-0.14">0.14</a></p>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-default-serialize-property"></a><h3>json_serializable_default_serialize_property ()</h3>
<pre class="programlisting"><a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="returnvalue">JsonNode</span></a> *
json_serializable_default_serialize_property
                               (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *property_name</code></em>,
                                <em class="parameter"><code>const <span class="type">GValue</span> *value</code></em>,
                                <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>);</pre>
<p>Calls the default implementation of the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a>
<a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.serialize-property"><code class="function">JsonSerializableIface.serialize_property()</code></a> virtual function.</p>
<p>This function can be used inside a custom implementation
of the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializableIface.serialize-property"><code class="function">JsonSerializableIface.serialize_property()</code></a> virtual
function in lieu of calling the default implementation
through <code class="function">g_type_default_interface_peek()</code>:</p>
<div class="informalexample"><pre class="programlisting">
  JsonSerializable *iface;
  JsonNode *node;

  iface = g_type_default_interface_peek (JSON_TYPE_SERIALIZABLE);
  node = iface-&gt;serialize_property (serializable, property_name,
                                    value,
                                    pspec);
</pre></div>
<p></p>
<div class="refsect3">
<a name="id-1.5.3.8.8.8"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> object</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_name</p></td>
<td class="parameter_description"><p>the name of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p>the value of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.8.9"></a><h4>Returns</h4>
<p> a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> containing the serialized
property. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.10">0.10</a></p>
</div>
<hr>
<div class="refsect2">
<a name="json-serializable-default-deserialize-property"></a><h3>json_serializable_default_deserialize_property ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
json_serializable_default_deserialize_property
                               (<em class="parameter"><code><a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a> *serializable</code></em>,
                                <em class="parameter"><code>const <span class="type">gchar</span> *property_name</code></em>,
                                <em class="parameter"><code><span class="type">GValue</span> *value</code></em>,
                                <em class="parameter"><code><span class="type">GParamSpec</span> *pspec</code></em>,
                                <em class="parameter"><code><a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> *property_node</code></em>);</pre>
<p>Calls the default implementation of the <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a>
<code class="function">deserialize_property()</code> virtual function</p>
<p>This function can be used inside a custom implementation
of the <code class="function">deserialize_property()</code> virtual function in lieu of:</p>
<div class="informalexample"><pre class="programlisting">
  JsonSerializable *iface;
  gboolean res;

  iface = g_type_default_interface_peek (JSON_TYPE_SERIALIZABLE);
  res = iface-&gt;deserialize_property (serializable, property_name,
                                     value,
                                     pspec,
                                     property_node);
</pre></div>
<p></p>
<div class="refsect3">
<a name="id-1.5.3.8.9.8"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>serializable</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-Serializable-Interface.html#JsonSerializable"><span class="type">JsonSerializable</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_name</p></td>
<td class="parameter_description"><p>the name of the property</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>value</p></td>
<td class="parameter_description"><p>a pointer to an uninitialized <span class="type">GValue</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pspec</p></td>
<td class="parameter_description"><p>a <span class="type">GParamSpec</span></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>property_node</p></td>
<td class="parameter_description"><p>a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a> containing the serialized property</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.5.3.8.9.9"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> if the property was successfully deserialized.</p>
</div>
<p class="since">Since: <a class="link" href="ix06.html#api-index-0.10">0.10</a></p>
</div>
</div>
<div class="refsect1">
<a name="json-glib-Serializable-Interface.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="JsonSerializableIface"></a><h3>struct JsonSerializableIface</h3>
<pre class="programlisting">struct JsonSerializableIface {
  JsonNode *(* serialize_property)   (JsonSerializable *serializable,
                                      const gchar      *property_name,
                                      const GValue     *value,
                                      GParamSpec       *pspec);
  gboolean  (* deserialize_property) (JsonSerializable *serializable,
                                      const gchar      *property_name,
                                      GValue           *value,
                                      GParamSpec       *pspec,
                                      JsonNode         *property_node);

  GParamSpec * (* find_property)       (JsonSerializable *serializable,
                                        const char       *name);
  GParamSpec **(* list_properties)     (JsonSerializable *serializable,
                                        guint            *n_pspecs);
  void         (* set_property)        (JsonSerializable *serializable,
                                        GParamSpec       *pspec,
                                        const GValue     *value);
  void         (* get_property)        (JsonSerializable *serializable,
                                        GParamSpec       *pspec,
                                        GValue           *value);
};
</pre>
<p>Interface that allows serializing and deserializing <span class="type">GObject</span> instances
with properties storing complex data types. The <a class="link" href="json-glib-GObject-Serialization.html#json-serialize-gobject" title="json_serialize_gobject ()"><code class="function">json_serialize_gobject()</code></a>
function will check if the passed <span class="type">GObject</span> implements this interface,
so it can also be used to override the default property serialization
sequence.</p>
<div class="refsect3">
<a name="id-1.5.3.9.2.5"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.serialize-property"></a>serialize_property</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for serializing a <span class="type">GObject</span> property
into a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a></p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.deserialize-property"></a>deserialize_property</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for deserializing a <a class="link" href="json-glib-JSON-Node.html#JsonNode"><span class="type">JsonNode</span></a>
into a <span class="type">GObject</span> property</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.find-property"></a>find_property</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for finding a property definition using
its name</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.list-properties"></a>list_properties</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for listing the installed property
definitions</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.set-property"></a>set_property</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for setting a property</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="JsonSerializableIface.get-property"></a>get_property</code></em> ()</p></td>
<td class="struct_member_description"><p>virtual function for getting a property</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
</div>
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