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<h2><span class="refentrytitle"><a name="ccss-ccss-function-t.top_of_page"></a>ccss_function_t</span></h2>
<p>ccss_function_t</p>
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<a name="ccss-ccss-function-t.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><span class="returnvalue">char</span> * (<a class="link" href="ccss-ccss-function-t.html#ccss-function-f" title="ccss_function_f ()">*ccss_function_f</a>) (<em class="parameter"><code><span class="type">struct _GSList</span> const *args</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);
<a class="link" href="ccss-ccss-function-t.html#ccss-function-t" title="ccss_function_t">ccss_function_t</a>;
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<a name="ccss-ccss-function-t.description"></a><h2>Description</h2>
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<a name="ccss-ccss-function-t.details"></a><h2>Details</h2>
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<a name="ccss-function-f"></a><h3>ccss_function_f ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> * (*ccss_function_f) (<em class="parameter"><code><span class="type">struct _GSList</span> const *args</code></em>,
<em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
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Prototype for a custom `CSS function' handler.
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<td><p><span class="term"><em class="parameter"><code>args</code></em> :</span></p></td>
<td>argument-list passed to the function.</td>
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<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data associated to the function handler.</td>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the function's result as a string.</td>
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<a name="ccss-function-t"></a><h3>ccss_function_t</h3>
<pre class="programlisting">typedef struct {
char const *name;
ccss_function_f function;
void *user_data;
} ccss_function_t;
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This datastructure represents one line in the libccss' consumers vtable.
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<td><p><span class="term"><span class="type">char</span> const *<em class="structfield"><code><a name="ccss-function-t.name"></a>name</code></em>;</span></p></td>
<td>identifier of the function, as used in CSS.</td>
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<td><p><span class="term"><a class="link" href="ccss-ccss-function-t.html#ccss-function-f" title="ccss_function_f ()"><span class="type">ccss_function_f</span></a> <em class="structfield"><code><a name="ccss-function-t.function"></a>function</code></em>;</span></p></td>
<td>handler, see <a class="link" href="ccss-ccss-function-t.html#ccss-function-f" title="ccss_function_f ()"><span class="type">ccss_function_f</span></a>.</td>
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<td><p><span class="term"><span class="type">void</span> *<em class="structfield"><code><a name="ccss-function-t.user-data"></a>user_data</code></em>;</span></p></td>
<td>data to pass to the function handler.</td>
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