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<title>sample_trie_node_update Interface</title>
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<h1><tt>sample_trie_node_update</tt> Interface</h1>
<p>A sample node updater.</p>
<p>This class serves to show the interface a node update
functor needs to support.</p>
<p>Defined in: <a href=
"http://gcc.gnu.org/viewcvs/*checkout*/trunk/libstdc%2B%2B-v3/include/ext/pb_ds/detail/trie_policy/sample_trie_node_update.hpp"><tt>
sample_trie_node_update.hpp</tt></a></p>
<h2><a name="link1" id="link1">Template Parameters</a></h2>
<table class="c1" width="100%" border="1" summary=
"Template Parameters">
<tr>
<td width="20%" align="left"><b>Parameter</b></td>
<td width="50%" align="left"><b>Description</b></td>
<td width="30%" align="left"><b>Default Value</b></td>
</tr>
<tr>
<td>
<pre>
<a name="Const_Node_Iterator1933878761" id=
"Const_Node_Iterator1933878761"><b>class</b> Const_Node_Iterator</a>
</pre>
</td>
<td>
<p>Const node iterator type.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="Node_Iterator4206909839" id=
"Node_Iterator4206909839"><b>class</b> Node_Iterator</a>
</pre>
</td>
<td>
<p>Node iterator type.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="E_Access_Traits686553840" id=
"E_Access_Traits686553840"><b>class</b> E_Access_Traits</a>
</pre>
</td>
<td>
<p>Comparison functor.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="Allocator35940069" id=
"Allocator35940069"><b>class</b> Allocator</a>
</pre>
</td>
<td>
<p>Allocator type.</p>
</td>
<td>-</td>
</tr>
</table>
<h2><a name="link2" id="link2">Public Types and
Constants</a></h2>
<h3><a name="link3" id="link3">Metadata definitions.</a></h3>
<table class="c1" width="100%" border="1" summary="Types">
<tr>
<td width="30%" align="left"><b>Type</b></td>
<td width="55%" align="left"><b>Definition</b></td>
<td width="15%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<a name="metadata_type2849297114" id=
"metadata_type2849297114">metadata_type</a>
</pre>
</td>
<td>
<pre>
size_t
</pre>
</td>
<td>
<p>Metadata type.</p>
<p>This can be any type; size_t is merely an example.</p>
</td>
</tr>
</table>
<h2><a name="link4" id="link4">Protected Methods</a></h2>
<h3><a name="link5" id="link5">Conclassors, declassor, and
related.</a></h3>
<table class="c1" width="100%" border="1" summary="Methods">
<tr>
<td width="45%" align="left"><b>Method</b></td>
<td width="55%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
sample_trie_node_update
()
</pre>
</td>
<td>
<p>Default constructor.</p>
<p>Must be default constructable.</p>
</td>
</tr>
</table>
<h3><a name="link6" id="link6">Operators.</a></h3>
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<td width="45%" align="left"><b>Method</b></td>
<td width="55%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<b>inline</b> <b>void</b>
<b>operator</b>()
(node_iterator node_it,
const_node_iterator end_nd_it) <b>const</b>
</pre>
</td>
<td>
<p>Updates the rank of a node through a <span class=
"c1"><tt>node_iterator</tt></span> <span class=
"c1"><tt>node_it</tt></span>; <span class=
"c1"><tt>end_nd_it</tt></span> is the end node
iterator.</p>
</td>
</tr>
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