1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Template Parameters</title> 6<link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="../circular_buffer.html" title="Chapter 8. Boost.Circular Buffer"> 10<link rel="prev" href="concepts.html" title="Modelled Concepts"> 11<link rel="next" href="tickets.html" title="Trac Tickets"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td> 16<td align="center"><a href="../../../index.html">Home</a></td> 17<td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="concepts.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../circular_buffer.html"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tickets.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="section"> 27<div class="titlepage"><div><div><h2 class="title" style="clear: both"> 28<a name="circular_buffer.template_params"></a><a class="link" href="template_params.html" title="Template Parameters">Template Parameters</a> 29</h2></div></div></div> 30<div class="table"> 31<a name="circular_buffer.template_params.templ"></a><p class="title"><b>Table 8.1. Template parameter requirements</b></p> 32<div class="table-contents"><table class="table" summary="Template parameter requirements"> 33<colgroup> 34<col> 35<col> 36</colgroup> 37<thead><tr> 38<th> 39 <p> 40 parameter 41 </p> 42 </th> 43<th> 44 <p> 45 Requirements 46 </p> 47 </th> 48</tr></thead> 49<tbody> 50<tr> 51<td> 52 <p> 53 T 54 </p> 55 </td> 56<td> 57 <p> 58 The type of the elements stored in the circular_buffer. The T has 59 to be <a href="../../../libs/utility/Assignable.html" target="_top">Assignable</a> 60 and <a href="../../../libs/utility/CopyConstructible.html" target="_top">CopyConstructible</a>. 61 Moreover T has to be <a href="https://www.boost.org/sgi/stl/DefaultConstructible.html" target="_top">DefaultConstructible</a> 62 if supplied as a default parameter when invoking some of the circular_buffer's 63 methods, e.g. <code class="computeroutput"><span class="identifier">insert</span><span class="special">(</span><span class="identifier">iterator</span> 64 <span class="identifier">pos</span><span class="special">,</span> 65 <span class="keyword">const</span> <span class="identifier">value_type</span><span class="special">&</span> <span class="identifier">item</span> 66 <span class="special">=</span> <span class="identifier">value_type</span><span class="special">())</span></code>. And <a href="https://www.boost.org/sgi/stl/EqualityComparable.html" target="_top">EqualityComparable</a> 67 and/or <a href="../../../libs/utility/LessThanComparable.html" target="_top">LessThanComparable</a> 68 if the circular_buffer will be compared with another container. 69 </p> 70 </td> 71</tr> 72<tr> 73<td> 74 <p> 75 Alloc 76 </p> 77 </td> 78<td> 79 <p> 80 The allocator type used for all internal memory management. The Alloc 81 has to meet the allocator requirements imposed by STL. 82 </p> 83 </td> 84</tr> 85</tbody> 86</table></div> 87</div> 88<br class="table-break"> 89</div> 90<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 91<td align="left"></td> 92<td align="right"><div class="copyright-footer">Copyright © 2003-2013 Jan Gaspar<p> 93 Distributed under the Boost Software License, Version 1.0. (See accompanying 94 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 95 </p> 96</div></td> 97</tr></table> 98<hr> 99<div class="spirit-nav"> 100<a accesskey="p" href="concepts.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../circular_buffer.html"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tickets.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> 101</div> 102</body> 103</html> 104
