<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta name="generator" content= "HTML Tidy for Linux/x86 (vers 12 April 2005), see www.w3.org" /> <title>tree::const_node_iterator Interface</title> <meta http-equiv="Content-Type" content= "text/html; charset=us-ascii" /> </head> <body> <div id="page"> <h1><tt><span class= "c2"><tt>tree</tt></span>::const_node_iterator</tt> Interface</h1> <p>Const node iterator.</p> <p>This is an &qout;iterator to an iterator&qout; - it iterates over nodes, and de-referencing it returns one of the tree's iterators</p> <h2><a name="link1" id="link1">Public Types and Constants</a></h2> <h3><a name="link2" id="link2">Iterator Definitions</a></h3> <table class="c2" 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="iterator_category2821876439" id= "iterator_category2821876439">iterator_category</a> </pre> </td> <td> <pre> trivial_iterator_tag </pre> </td> <td> <p>Category.</p> <p>This tag identifies that the iterator has none of the STL's iterators' movement abilities.</p> </td> </tr> <tr> <td> <pre> <a name="difference_type868028452" id= "difference_type868028452">difference_type</a> </pre> </td> <td> <pre class="c1"> void </pre> </td> <td> <p>Difference type.</p> </td> </tr> </table> <h3><a name="link3" id="link3">Value-Type Definitions</a></h3> <p>Note that a node iterator's value type is actually a tree iterator.</p> <table class="c2" 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="value_type279018186" id= "value_type279018186">value_type</a> </pre> </td> <td> <pre> <a href= "container_base.html#const_iterator98626788"><span class="c2"><tt>container_base</tt></span>::const_iterator</a> </pre> </td> <td> <p>Iterator's value type.</p> </td> </tr> <tr> <td> <pre> <a name="reference54418471" id="reference54418471">reference</a> </pre> </td> <td> <pre> <a href= "container_base.html#const_iterator98626788"><span class="c2"><tt>container_base</tt></span>::const_iterator</a> </pre> </td> <td> <p>Iterator's reference type.</p> </td> </tr> <tr> <td> <pre> <a name="const_reference495461441" id= "const_reference495461441">const_reference</a> </pre> </td> <td> <pre> <a href= "container_base.html#const_iterator98626788"><span class="c2"><tt>container_base</tt></span>::const_iterator</a> </pre> </td> <td> <p>Iterator's const <a href= "#reference54418471"><tt>reference</tt></a> type.</p> </td> </tr> </table> <h3><a name="link4" id="link4">Metadata Definitions</a></h3> <p>These are only defined if <a href= "basic_tree.html#Node_Update841554648"><span class="c2"> <tt>basic_tree</tt></span>::Node_Update</a> is not <a href="null_tree_node_update.html"><span class= "c2"><tt>null_tree_node_update</tt></span></a></p> <table class="c2" 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> <tt><b>typename</b></tt> <a href= "basic_tree.html#Node_Update841554648"><span class="c2"><tt>basic_tree</tt></span>::Node_Update</a><tt>::metadata_type</tt> </pre> </td> <td> <p>Metadata type.</p> </td> </tr> <tr> <td> <pre> <a name="const_metadata_reference1108857465" id= "const_metadata_reference1108857465">const_metadata_reference</a> </pre> </td> <td> <pre> <b>typename</b> Allocator::<b>template</b> rebind< <a href= "#metadata_type2849297114"><tt>metadata_type</tt></a>>::other::<a href="#const_reference495461441"><tt>const_reference</tt></a> </pre> </td> <td> <p>Const metadata <a href= "#reference54418471"><tt>reference</tt></a> type.</p> </td> </tr> </table> <h2><a name="link5" id="link5">Public Methods</a></h2> <h3><a name="link6" id="link6">Constructors, Destructor, and Related</a></h3> <table class="c2" 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> <b>inline</b> const_node_iterator () </pre> </td> <td> <p>Default constructor.</p> </td> </tr> </table> <h3><a name="link7" id="link7">Access Methods</a></h3> <table class="c2" 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> <b>inline</b> <a href= "#const_reference495461441"><tt>const_reference</tt></a> <b>operator</b>* () <b>const</b> </pre> </td> <td> <p>Access.</p> </td> </tr> </table> <h3><a name="link8" id="link8">Metadata Access Methods</a></h3> <p>These are only defined if <a href= "basic_tree.html#Node_Update841554648"><span class="c2"> <tt>basic_tree</tt></span>::Node_Update</a> is not <a href="null_tree_node_update.html"><span class= "c2"><tt>null_tree_node_update</tt></span></a></p> <table class="c2" 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> <b>inline</b> <a href= "#const_metadata_reference1108857465"><tt>const_metadata_reference</tt></a> get_metadata () <b>const</b> </pre> </td> <td> <p>Metadata access.</p> </td> </tr> </table> <h3><a name="link9" id="link9">Movement Methods</a></h3> <table class="c2" 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> <b>inline</b> <span class="c2"><tt>const_node_iterator</tt></span> get_l_child () <b>const</b> </pre> </td> <td> <p>Returns the const node iterator associated with the left node.</p> </td> </tr> <tr> <td> <pre> <b>inline</b> <span class="c2"><tt>const_node_iterator</tt></span> get_r_child () <b>const</b> </pre> </td> <td> <p>Returns the const node iterator associated with the right node.</p> </td> </tr> </table> <h3><a name="link10" id="link10">Comparison Methods</a></h3> <table class="c2" 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> <b>inline</b> <b>bool</b> <b>operator</b>== (<b>const</b> <span class= "c2"><tt>const_node_iterator</tt></span> &other) <b>const</b> </pre> </td> <td> <p>Compares to a different iterator object.</p> </td> </tr> <tr> <td> <pre> <b>inline</b> <b>bool</b> <b>operator</b>!= (<b>const</b> <span class= "c2"><tt>const_node_iterator</tt></span> &other) <b>const</b> </pre> </td> <td> <p>Compares (negatively) to a different iterator object.</p> </td> </tr> </table> </div> </body> </html>