1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3 4<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 5<head> 6 <meta name="generator" content= 7 "HTML Tidy for Linux/x86 (vers 12 April 2005), see www.w3.org" /> 8 9 <title>null_tree_node_update Interface</title> 10 <meta http-equiv="Content-Type" content= 11 "text/html; charset=us-ascii" /> 12 </head> 13 14<body> 15 <div id="page"> 16 <h1><tt>null_tree_node_update</tt> Interface</h1> 17 18 <p>A "null" node updater, indicating that no node updates are 19 required.</p> 20 21 <p><a href= 22 "concepts.html#concepts_null_policies">Interface::Concepts::Null 23 Policy Classes</a> explains the concept of a null policy.</p> 24 25 <p>Defined in: <a href= 26 "http://gcc.gnu.org/viewcvs/*checkout*/trunk/libstdc%2B%2B-v3/include/ext/pb_ds/tree_policy.hpp"><tt>tree_policy.hpp</tt></a></p> 27 28 <h2><a name="link1" id="link1">Template Parameters</a></h2> 29 30 <table class="c1" width="100%" border="1" summary= 31 "Template Parameters"> 32 <tr> 33 <td width="20%" align="left"><b>Parameter</b></td> 34 35 <td width="50%" align="left"><b>Description</b></td> 36 37 <td width="30%" align="left"><b>Default Value</b></td> 38 </tr> 39 40 <tr> 41 <td> 42 <pre> 43<a name="Const_Node_Iterator1933878761" id= 44"Const_Node_Iterator1933878761"><b>class</b> Const_Node_Iterator</a> 45</pre> 46 </td> 47 48 <td> 49 <p>Const node iterator type.</p> 50 </td> 51 52 <td>-</td> 53 </tr> 54 55 <tr> 56 <td> 57 <pre> 58<a name="Node_Iterator4206909839" id= 59"Node_Iterator4206909839"><b>class</b> Node_Iterator</a> 60</pre> 61 </td> 62 63 <td> 64 <p>Node iterator type.</p> 65 </td> 66 67 <td>-</td> 68 </tr> 69 70 <tr> 71 <td> 72 <pre> 73<a name="Cmp_Fn294335" id="Cmp_Fn294335"><b>class</b> Cmp_Fn</a> 74</pre> 75 </td> 76 77 <td> 78 <p>Comparison functor.</p> 79 </td> 80 81 <td>-</td> 82 </tr> 83 84 <tr> 85 <td> 86 <pre> 87<a name="Allocator35940069" id= 88"Allocator35940069"><b>class</b> Allocator</a> 89</pre> 90 </td> 91 92 <td> 93 <p>Allocator type.</p> 94 </td> 95 96 <td>-</td> 97 </tr> 98 </table> 99 </div> 100</body> 101</html> 102