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<div class="refentry">
<a name="GDataFreebaseTopicQuery"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GDataFreebaseTopicQuery.top_of_page"></a>GDataFreebaseTopicQuery</span></h2>
<p>GDataFreebaseTopicQuery — GData Freebase topic query object</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.stability-level"></a><h2>Stability Level</h2>
<acronym title="The intention of a Stable interface is to enable arbitrary third parties to
develop applications to these interfaces, release them, and have confidence that
they will run on all minor releases of the product (after the one in which the
interface was introduced, and within the same major release). Even at a major
release, incompatible changes are expected to be rare, and to have strong
justifications.
"><span class="acronym">Stable</span></acronym>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.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="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="returnvalue">GDataFreebaseTopicQuery</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-new" title="gdata_freebase_topic_query_new ()">gdata_freebase_topic_query_new</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="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-set-filter" title="gdata_freebase_topic_query_set_filter ()">gdata_freebase_topic_query_set_filter</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const *
</td>
<td class="function_name">
<a class="link" href="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-get-filter" title="gdata_freebase_topic_query_get_filter ()">gdata_freebase_topic_query_get_filter</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="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-set-language" title="gdata_freebase_topic_query_set_language ()">gdata_freebase_topic_query_set_language</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a class="link" href="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-get-language" title="gdata_freebase_topic_query_get_language ()">gdata_freebase_topic_query_get_language</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><a href="../glib/glib-String-Utility-Functions.html#GStrv"><span class="type">GStrv</span></a></td>
<td class="property_name"><a class="link" href="GDataFreebaseTopicQuery.html#GDataFreebaseTopicQuery--filter" title="The “filter” property">filter</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="GDataFreebaseTopicQuery.html#GDataFreebaseTopicQuery--language" title="The “language” property">language</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.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"> </td>
<td class="function_name"><a class="link" href="GDataFreebaseTopicQuery.html#GDataFreebaseTopicQuery-struct" title="GDataFreebaseTopicQuery">GDataFreebaseTopicQuery</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GDataFreebaseTopicQuery.html#GDataFreebaseTopicQueryClass" title="GDataFreebaseTopicQueryClass">GDataFreebaseTopicQueryClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="../gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a class="link" href="GDataQuery.html" title="GDataQuery">GDataQuery</a>
        <span class="lineart">╰──</span> GDataFreebaseTopicQuery
</pre>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gdata/services/freebase/gdata-freebase-topic-query.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.description"></a><h2>Description</h2>
<p><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> represents a Freebase topic query. The topic query happens on a single Freebase ID,
given in <a class="link" href="GDataFreebaseTopicQuery.html#gdata-freebase-topic-query-new" title="gdata_freebase_topic_query_new ()"><code class="function">gdata_freebase_topic_query_new()</code></a>, the reply returns all known information in Freebase for that given ID.
For more documentation and examples, see the <a class="ulink" href="https://developers.google.com/freebase/v1/topic-response" target="_top">
Topic response API documentation</a></p>
<p>This implementation of <a class="link" href="GDataQuery.html" title="GDataQuery"><span class="type">GDataQuery</span></a> respects the <a class="link" href="GDataQuery.html#gdata-query-set-max-results" title="gdata_query_set_max_results ()"><code class="function">gdata_query_set_max_results()</code></a> and <a class="link" href="GDataQuery.html#gdata-query-set-updated-max" title="gdata_query_set_updated_max ()"><code class="function">gdata_query_set_updated_max()</code></a> calls.</p>
<p>For more details of Google Freebase API, see the <a class="ulink" href="https://developers.google.com/freebase/v1/" target="_top">
online documentation</a>.</p>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gdata-freebase-topic-query-new"></a><h3>gdata_freebase_topic_query_new ()</h3>
<pre class="programlisting"><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="returnvalue">GDataFreebaseTopicQuery</span></a> *
gdata_freebase_topic_query_new (<em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *id</code></em>);</pre>
<div class="warning">
<p><code class="literal">gdata_freebase_topic_query_new</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Creates a new <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> for the given Freebase ID. Those can be
obtained programmatically through <a class="link" href="GDataFreebaseSearchResult.html#gdata-freebase-search-result-item-get-id" title="gdata_freebase_search_result_item_get_id ()"><code class="function">gdata_freebase_search_result_item_get_id()</code></a> or
embedded in the result of a <a class="link" href="GDataFreebaseService.html#gdata-freebase-service-query" title="gdata_freebase_service_query ()"><code class="function">gdata_freebase_service_query()</code></a> call.</p>
<div class="refsect3">
<a name="gdata-freebase-topic-query-new.parameters"></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>id</p></td>
<td class="parameter_description"><p>a Freebase ID or MID</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-freebase-topic-query-new.returns"></a><h4>Returns</h4>
<p>a new <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a>. </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="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-freebase-topic-query-set-filter"></a><h3>gdata_freebase_topic_query_set_filter ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_freebase_topic_query_set_filter (<em class="parameter"><code><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> *self</code></em>,
                                       <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> * const *filter</code></em>);</pre>
<div class="warning">
<p><code class="literal">gdata_freebase_topic_query_set_filter</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Sets a filter on the properties to be returned by the <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a>, a filter string usually contains either
a specific property (eg. "/common/topic/description", or "/computer/software/first_released"), or a property domain
(eg. "/common/topic", or "/computer"), all properties pertaining to the domain will be returned through the
<a class="link" href="GDataFreebaseTopicResult.html" title="GDataFreebaseTopicResult"><span class="type">GDataFreebaseTopicResult</span></a> in the latter case. Other special strings can be passed as filter strings, those are documented
in the <a class="ulink" href="https://developers.google.com/freebase/v1/topic-overview#filter" target="_top">Topic API overview</a></p>
<p>If multiple filter strings are set, the result will contain all information necessary to satisfy each of those individually.
If no filter is set, the "commons" special value will be implicitly assumed, which returns a reasonably complete data set.</p>
<div class="refsect3">
<a name="gdata-freebase-topic-query-set-filter.parameters"></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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>filter</p></td>
<td class="parameter_description"><p><a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>-terminated array of filter strings, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to unset. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-freebase-topic-query-get-filter"></a><h3>gdata_freebase_topic_query_get_filter ()</h3>
<pre class="programlisting">const <a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * const *
gdata_freebase_topic_query_get_filter (<em class="parameter"><code><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> *self</code></em>);</pre>
<div class="warning">
<p><code class="literal">gdata_freebase_topic_query_get_filter</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Gets the filter set on the topic query, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if unset.</p>
<div class="refsect3">
<a name="gdata-freebase-topic-query-get-filter.parameters"></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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-freebase-topic-query-get-filter.returns"></a><h4>Returns</h4>
<p>The filter used on the query. </p>
<p><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> zero-terminated=1][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-freebase-topic-query-set-language"></a><h3>gdata_freebase_topic_query_set_language ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gdata_freebase_topic_query_set_language
                               (<em class="parameter"><code><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> *self</code></em>,
                                <em class="parameter"><code>const <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *lang</code></em>);</pre>
<div class="warning">
<p><code class="literal">gdata_freebase_topic_query_set_language</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Sets the language used in the topic query. If unset,
the locale preferences will be respected.</p>
<div class="refsect3">
<a name="gdata-freebase-topic-query-set-language.parameters"></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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>lang</p></td>
<td class="parameter_description"><p>language used on the topic query, in ISO-639-1 format, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to unset the language. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gdata-freebase-topic-query-get-language"></a><h3>gdata_freebase_topic_query_get_language ()</h3>
<pre class="programlisting">const <a href="../glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
gdata_freebase_topic_query_get_language
                               (<em class="parameter"><code><a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> *self</code></em>);</pre>
<div class="warning">
<p><code class="literal">gdata_freebase_topic_query_get_language</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Gets the language set on the topic query, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if unset.</p>
<div class="refsect3">
<a name="gdata-freebase-topic-query-get-language.parameters"></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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gdata-freebase-topic-query-get-language.returns"></a><h4>Returns</h4>
<p>The language used on the query. </p>
<p><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GDataFreebaseTopicQuery-struct"></a><h3>GDataFreebaseTopicQuery</h3>
<pre class="programlisting">typedef struct _GDataFreebaseTopicQuery GDataFreebaseTopicQuery;</pre>
<div class="warning"><p><code class="literal">GDataFreebaseTopicQuery</code> is deprecated and should not be used in newly-written code.</p></div>
<p>All the fields in the <a class="link" href="GDataFreebaseTopicQuery.html" title="GDataFreebaseTopicQuery"><span class="type">GDataFreebaseTopicQuery</span></a> structure are private and should never be accessed directly.</p>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GDataFreebaseTopicQueryClass"></a><h3>GDataFreebaseTopicQueryClass</h3>
<pre class="programlisting">typedef struct {
} GDataFreebaseTopicQueryClass;
</pre>
<div class="warning"><p><code class="literal">GDataFreebaseTopicQueryClass</code> is deprecated and should not be used in newly-written code.</p></div>
<p>All the fields in the <a class="link" href="GDataFreebaseTopicQuery.html#GDataFreebaseTopicQueryClass" title="GDataFreebaseTopicQueryClass"><span class="type">GDataFreebaseTopicQueryClass</span></a> structure are private and should never be accessed directly.</p>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
</div>
<div class="refsect1">
<a name="GDataFreebaseTopicQuery.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GDataFreebaseTopicQuery--filter"></a><h3>The <code class="literal">“filter”</code> property</h3>
<pre class="programlisting">  “filter”                   <a href="../glib/glib-String-Utility-Functions.html#GStrv"><span class="type">GStrv</span></a></pre>
<p>Array of properties (eg. "/common/topic/description", or "/computer/software/first_released"), or property
domains (eg. "/common/topic", or "/computer") to be used as filter.</p>
<div class="warning">
<p><code class="literal">GDataFreebaseTopicQuery:filter</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Flags: Read / Write</p>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
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<div class="refsect2">
<a name="GDataFreebaseTopicQuery--language"></a><h3>The <code class="literal">“language”</code> property</h3>
<pre class="programlisting">  “language”                 <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>Language used for topic values in the result, in ISO-639-1 format.</p>
<div class="warning">
<p><code class="literal">GDataFreebaseTopicQuery:language</code> has been deprecated since version 0.17.7 and should not be used in newly-written code.</p>
<p>Google Freebase has been permanently shut down.</p>
</div>
<p>Flags: Read / Write</p>
<p>Default value: NULL</p>
<p class="since">Since: <a class="link" href="ix20.html#api-index-0.15.1">0.15.1</a></p>
</div>
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