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class="refentry"> 27<a name="boost.algorithm.erase_regex_copy"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Function erase_regex_copy</span></h2> 30<p>boost::algorithm::erase_regex_copy — Erase regex algorithm. </p> 31</div> 32<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 33<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../string_algo/reference.html#header.boost.algorithm.string.regex_hpp" title="Header <boost/algorithm/string/regex.hpp>">boost/algorithm/string/regex.hpp</a>> 34 35</span> 36<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> OutputIteratorT<span class="special">,</span> <span class="keyword">typename</span> RangeT<span class="special">,</span> <span class="keyword">typename</span> CharT<span class="special">,</span> 37 <span class="keyword">typename</span> RegexTraitsT<span class="special">></span> 38 <span class="identifier">OutputIteratorT</span> 39 <span class="identifier">erase_regex_copy</span><span class="special">(</span><span class="identifier">OutputIteratorT</span> Output<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">RangeT</span> <span class="special">&</span> Input<span class="special">,</span> 40 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special"><</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">RegexTraitsT</span> <span class="special">></span> <span class="special">&</span> Rx<span class="special">,</span> 41 <span class="identifier">match_flag_type</span> Flags <span class="special">=</span> <span class="identifier">match_default</span><span class="special">)</span><span class="special">;</span> 42<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> SequenceT<span class="special">,</span> <span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> RegexTraitsT<span class="special">></span> 43 <span class="identifier">SequenceT</span> <span class="identifier">erase_regex_copy</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SequenceT</span> <span class="special">&</span> Input<span class="special">,</span> 44 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special"><</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">RegexTraitsT</span> <span class="special">></span> <span class="special">&</span> Rx<span class="special">,</span> 45 <span class="identifier">match_flag_type</span> Flags <span class="special">=</span> <span class="identifier">match_default</span><span class="special">)</span><span class="special">;</span></pre></div> 46<div class="refsect1"> 47<a name="id-1.3.3.9.17.9.4"></a><h2>Description</h2> 48<p>Remove a substring matching given regex from the input. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator.</p> 49<p> 50 51</p> 52<div class="note"><table border="0" summary="Note"> 53<tr> 54<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../doc/src/images/note.png"></td> 55<th align="left">Note</th> 56</tr> 57<tr><td align="left" valign="top"><p>The second variant of this function provides the strong exception-safety guarantee </p></td></tr> 58</table></div> 59<p> 60</p> 61<div class="variablelist"><table border="0" class="variablelist compact"> 62<colgroup> 63<col align="left" valign="top"> 64<col> 65</colgroup> 66<tbody> 67<tr> 68<td><p><span class="term">Parameters:</span></p></td> 69<td><div class="variablelist"><table border="0" class="variablelist compact"> 70<colgroup> 71<col align="left" valign="top"> 72<col> 73</colgroup> 74<tbody> 75<tr> 76<td><p><span class="term"><code class="computeroutput">Flags</code></span></p></td> 77<td><p>Regex options </p></td> 78</tr> 79<tr> 80<td><p><span class="term"><code class="computeroutput">Input</code></span></p></td> 81<td><p>An input string </p></td> 82</tr> 83<tr> 84<td><p><span class="term"><code class="computeroutput">Output</code></span></p></td> 85<td><p>An output iterator to which the result will be copied </p></td> 86</tr> 87<tr> 88<td><p><span class="term"><code class="computeroutput">Rx</code></span></p></td> 89<td><p>A regular expression </p></td> 90</tr> 91</tbody> 92</table></div></td> 93</tr> 94<tr> 95<td><p><span class="term">Returns:</span></p></td> 96<td><p>An output iterator pointing just after the last inserted character or a modified copy of the input</p></td> 97</tr> 98</tbody> 99</table></div> 100</div> 101</div> 102<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 103<td align="left"></td> 104<td align="right"><div class="copyright-footer">Copyright © 2002-2004 Pavol Droba<p>Use, modification and distribution is subject to the Boost 105 Software License, Version 1.0. (See accompanying file 106 <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 107 </p> 108</div></td> 109</tr></table> 110<hr> 111<div class="spirit-nav"> 112<a accesskey="p" href="replace_all_regex.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../string_algo/reference.html#header.boost.algorithm.string.regex_hpp"><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="erase_regex.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 113</div> 114</body> 115</html> 116
