glib-hook-functions.html

glid编写实例

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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>a value &lt;= 0 if the id of <em class="parameter"><code>sibling</code></em> is &gt;= the id of <em class="parameter"><code>new_hook</code></em>.


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<a name="id3011069"></a><h3>
<a name="g-hook-get"></a>g_hook_get ()</h3>
<a class="indexterm" name="id3011079"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_get                      (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gulong">gulong</a> hook_id);</pre>
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Returns the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given id, or <code class="literal">NULL</code> if it is not found.
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<span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<span class="term"><em class="parameter"><code>hook_id</code></em>&#160;:</span></td>
<td>a hook id.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given id, or <code class="literal">NULL</code> if it is not found.


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<a name="id3011194"></a><h3>
<a name="g-hook-find"></a>g_hook_find ()</h3>
<a class="indexterm" name="id3011205"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_find                     (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids,
                                             <a href="glib-Hook-Functions.html#GHookFindFunc">GHookFindFunc</a> func,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
<p>
Finds a <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> using the given function to test for a match.
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<span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<span class="term"><em class="parameter"><code>need_valids</code></em>&#160;:</span></td>
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<code class="literal">TRUE</code> if <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be
skipped.
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<span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></td>
<td>the function to call for each <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>, which should return <code class="literal">TRUE</code> when
the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> has been found.
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<span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>the data to pass to <em class="parameter"><code>func</code></em>.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>the found <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> or <code class="literal">NULL</code> if no matching <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found.


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<a name="id3011414"></a><h3>
<a name="GHookFindFunc"></a>GHookFindFunc ()</h3>
<a class="indexterm" name="id3011425"></a><pre class="programlisting"><a href="glib-Basic-Types.html#gboolean">gboolean</a>    (*GHookFindFunc)                (<a href="glib-Hook-Functions.html#GHook">GHook</a> *hook,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
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Defines the type of the function passed to <a href="glib-Hook-Functions.html#g-hook-find"><code class="function">g_hook_find()</code></a>.
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<span class="term"><em class="parameter"><code>hook</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>.
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<span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>user data passed to <a href="glib-Hook-Functions.html#g-hook-find-func"><code class="function">g_hook_find_func()</code></a>.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>
<code class="literal">TRUE</code> if the required <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> has been found.


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<a name="id3011545"></a><h3>
<a name="g-hook-find-data"></a>g_hook_find_data ()</h3>
<a class="indexterm" name="id3011556"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_find_data                (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
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Finds a <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given data.
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<span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<span class="term"><em class="parameter"><code>need_valids</code></em>&#160;:</span></td>
<td>
<code class="literal">TRUE</code> if <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be
skipped.
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<span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>the data to find.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given <em class="parameter"><code>data</code></em> or <code class="literal">NULL</code> if no matching
<a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found.


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<a name="id3011721"></a><h3>
<a name="g-hook-find-func"></a>g_hook_find_func ()</h3>
<a class="indexterm" name="id3011732"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_find_func                (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> func);</pre>
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Finds a <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given function.
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<span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<span class="term"><em class="parameter"><code>need_valids</code></em>&#160;:</span></td>
<td>
<code class="literal">TRUE</code> if <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be
skipped.
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<span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></td>
<td>the function to find.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given <em class="parameter"><code>func</code></em> or <code class="literal">NULL</code> if no matching
<a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found.


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<a name="id3011898"></a><h3>
<a name="g-hook-find-func-data"></a>g_hook_find_func_data ()</h3>
<a class="indexterm" name="id3011909"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_find_func_data           (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> func,
                                             <a href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
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Finds a <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given function and data.
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<span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></td>
<td>a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<span class="term"><em class="parameter"><code>need_valids</code></em>&#160;:</span></td>
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<code class="literal">TRUE</code> if <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be
skipped.
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<span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></td>
<td>the function to find.
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<span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></td>
<td>the data to find.
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<span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td>the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given <em class="parameter"><code>func</code></em> and <em class="parameter"><code>data</code></em> or <code class="literal">NULL</code> if no matching
<a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found.


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<a name="id3012102"></a><h3>
<a name="g-hook-first-valid"></a>g_hook_first_valid ()</h3>
<a class="indexterm" name="id3012113"></a><pre class="programlisting"><a href="glib-Hook-Functions.html#GHook">GHook</a>*      g_hook_first_valid              (<a href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                             <a href="glib-Basic-Types.html#gboolean">gboolean</a> may_be_in_call);</pre>
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Returns the first <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> which has not been destroyed.
The reference count for the <a href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is incremented, so you must call