📄 glib-hook-functions.html
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</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the found <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no matching <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3059416"></a><h3><a name="GHookFindFunc"></a>GHookFindFunc ()</h3><a class="indexterm" name="id3059429"></a><pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> (*GHookFindFunc) (<a class="link" href="glib-Hook-Functions.html#GHook">GHook</a> *hook, <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre><p>Defines the type of the function passed to <a class="link" href="glib-Hook-Functions.html#g-hook-find"><code class="function">g_hook_find()</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>hook</code></em> :</span></p></td><td>a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td><td>user data passed to <a class="link" href="glib-Hook-Functions.html#g-hook-find-func"><code class="function">g_hook_find_func()</code></a></td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the required <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> has been found</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3059554"></a><h3><a name="g-hook-find-data"></a>g_hook_find_data ()</h3><a class="indexterm" name="id3059566"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>* g_hook_find_data (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list, <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids, <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre><p>Finds a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given data.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>hook_list</code></em> :</span></p></td><td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>need_valids</code></em> :</span></p></td><td><a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be skipped</td></tr><tr><td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td><td>the data to find</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given <em class="parameter"><code>data</code></em> or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no matching <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3059741"></a><h3><a name="g-hook-find-func"></a>g_hook_find_func ()</h3><a class="indexterm" name="id3059754"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>* g_hook_find_func (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list, <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids, <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> func);</pre><p>Finds a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given function.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>hook_list</code></em> :</span></p></td><td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>need_valids</code></em> :</span></p></td><td><a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be skipped</td></tr><tr><td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td><td>the function to find</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> with the given <em class="parameter"><code>func</code></em> or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no matching <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3059929"></a><h3><a name="g-hook-find-func-data"></a>g_hook_find_func_data ()</h3><a class="indexterm" name="id3059943"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>* g_hook_find_func_data (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list, <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> need_valids, <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> func, <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre><p>Finds a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> with the given function and data.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>hook_list</code></em> :</span></p></td><td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>need_valids</code></em> :</span></p></td><td><a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements which have been destroyed should be skipped</td></tr><tr><td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td><td>the function to find</td></tr><tr><td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td><td>the data to find</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the <a class="link" 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 <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no matching <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is found</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3060146"></a><h3><a name="g-hook-first-valid"></a>g_hook_first_valid ()</h3><a class="indexterm" name="id3060159"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>* g_hook_first_valid (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list, <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> may_be_in_call);</pre><p>Returns the first <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> in a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a> which has not been destroyed.The reference count for the <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> is incremented, so you must call<a class="link" href="glib-Hook-Functions.html#g-hook-unref"><code class="function">g_hook_unref()</code></a> to restore it when no longer needed. (Or call<a class="link" href="glib-Hook-Functions.html#g-hook-next-valid"><code class="function">g_hook_next_valid()</code></a> if you are stepping through the <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</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>hook_list</code></em> :</span></p></td><td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a></td></tr><tr><td><p><span class="term"><em class="parameter"><code>may_be_in_call</code></em> :</span></p></td><td><a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if hooks which are currently running (e.g. in another thread) are considered valid. If set to <a class="link" href="glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, these are skipped</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the first valid <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>, or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if none are valid</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3060340"></a><h3><a name="g-hook-next-valid"></a>g_hook_next_valid ()</h3><a class="indexterm" name="id3060354"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>* g_hook_next_valid (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list, <a class="link" href="glib-Hook-Functions.html#GHook">GHook</a> *hook, <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> may_be_in_call);</pre><p>Returns the next <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span><⌨️ 快捷键说明
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