glib-n-ary-trees.html

最新gtk中文资料集

</tr>
<tr>
<td><p><span class="term"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>&#160;*<em class="structfield"><code>children</code></em>;</span></p></td>
<td>The <em class="structfield"><code>children</code></em> field points to the first 
  child of the <span class="structname">GNode</span>. The other children are accessed 
  by using the <em class="structfield"><code>next</code></em> pointer of each child.

</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338077"></a><h3>
<a name="g-node-new"></a>g_node_new ()</h3>
<a class="indexterm" name="id3338089"></a><pre class="programlisting"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>*              g_node_new                          (<a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
<p>
Creates a new <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> containing the given data.
Used to create the first node in a tree.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> the data of the new node
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a new <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338167"></a><h3>
<a name="g-node-copy"></a>g_node_copy ()</h3>
<a class="indexterm" name="id3338179"></a><pre class="programlisting"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>*              g_node_copy                         (<a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *node);</pre>
<p>
Recursively copies a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> (but does not deep-copy the data inside the 
nodes, see <a class="link" href="glib-N-ary-Trees.html#g-node-copy-deep"><code class="function">g_node_copy_deep()</code></a> if you need that).</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a new <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> containing the same data pointers
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338275"></a><h3>
<a name="GCopyFunc"></a>GCopyFunc ()</h3>
<a class="indexterm" name="id3338290"></a><pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a>            (*GCopyFunc)                        (<a class="link" href="glib-Basic-Types.html#gconstpointer">gconstpointer</a> src,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
<p>
A function of this signature is used to copy the node data 
when doing a deep-copy of a tree.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>src</code></em>&#160;:</span></p></td>
<td> A pointer to the data which should be copied
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> Additional data
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> A pointer to the copy

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338381"></a><h3>
<a name="g-node-copy-deep"></a>g_node_copy_deep ()</h3>
<a class="indexterm" name="id3338395"></a><pre class="programlisting"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>*              g_node_copy_deep                    (<a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *node,
                                                         <a class="link" href="glib-N-ary-Trees.html#GCopyFunc">GCopyFunc</a> copy_func,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data);</pre>
<p>
Recursively copies a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> and its data.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>copy_func</code></em>&#160;:</span></p></td>
<td> the function which is called to copy the data inside each node,
  or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to use the original data.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> data to pass to <em class="parameter"><code>copy_func</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a new <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> containing copies of the data in <em class="parameter"><code>node</code></em>.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338553"></a><h3>
<a name="g-node-insert"></a>g_node_insert ()</h3>
<a class="indexterm" name="id3338566"></a><pre class="programlisting"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>*              g_node_insert                       (<a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *parent,
                                                         <a class="link" href="glib-Basic-Types.html#gint">gint</a> position,
                                                         <a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *node);</pre>
<p>
Inserts a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> beneath the parent at the given position.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parent</code></em>&#160;:</span></p></td>
<td> the <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> to place <em class="parameter"><code>node</code></em> under
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position</code></em>&#160;:</span></p></td>
<td> the position to place <em class="parameter"><code>node</code></em> at, with respect to its siblings
    If position is -1, <em class="parameter"><code>node</code></em> is inserted as the last child of <em class="parameter"><code>parent</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em>&#160;:</span></p></td>
<td> the <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> to insert
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the inserted <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338727"></a><h3>
<a name="g-node-insert-before"></a>g_node_insert_before ()</h3>
<a class="indexterm" name="id3338740"></a><pre class="programlisting"><a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a>*              g_node_insert_before                (<a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *parent,
                                                         <a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *sibling,
                                                         <a class="link" href="glib-N-ary-Trees.html#GNode">GNode</a> *node);</pre>
<p>
Inserts a <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> beneath the parent before the given sibling.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>parent</code></em>&#160;:</span></p></td>
<td> the <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> to place <em class="parameter"><code>node</code></em> under
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>sibling</code></em>&#160;:</span></p></td>
<td> the sibling <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> to place <em class="parameter"><code>node</code></em> before. 
    If sibling is <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, the node is inserted as the last child of <em class="parameter"><code>parent</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>node</code></em>&#160;:</span></p></td>
<td> the <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a> to insert
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the inserted <a class="link" href="glib-N-ary-Trees.html#GNode"><span class="type">GNode</span></a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3338914"></a><h3>