<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Function template token_finder</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../../string_algo/reference.html#header.boost.algorithm.string.finder_hpp" title="Header <boost/algorithm/string/finder.hpp>"> <link rel="prev" href="tail_finder.html" title="Function tail_finder"> <link rel="next" href="range_finder.html" title="Function range_finder"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> <td align="center"><a href="../../../../index.html">Home</a></td> <td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> <td align="center"><a href="../../../../more/index.htm">More</a></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="tail_finder.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../string_algo/reference.html#header.boost.algorithm.string.finder_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="range_finder.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> <div class="refentry"> <a name="boost.algorithm.token_finder"></a><div class="titlepage"></div> <div class="refnamediv"> <h2><span class="refentrytitle">Function template token_finder</span></h2> <p>boost::algorithm::token_finder — "Token" finder </p> </div> <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> <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.finder_hpp" title="Header <boost/algorithm/string/finder.hpp>">boost/algorithm/string/finder.hpp</a>> </span> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> PredicateT<span class="special">></span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <span class="identifier">token_finder</span><span class="special">(</span><span class="identifier">PredicateT</span> Pred<span class="special">,</span> <span class="identifier">token_compress_mode_type</span> eCompress <span class="special">=</span> <span class="identifier">token_compress_off</span><span class="special">)</span><span class="special">;</span></pre></div> <div class="refsect1"> <a name="idm45555124286912"></a><h2>Description</h2> <p>Construct the <code class="computeroutput">token_finder</code>. The finder searches for a token specified by a predicate. It is similar to std::find_if algorithm, with an exception that it return a range of instead of a single iterator.</p> <p>If "compress token mode" is enabled, adjacent matching tokens are concatenated into one match. Thus the finder can be used to search for continuous segments of characters satisfying the given predicate.</p> <p>The result is given as an <code class="computeroutput">iterator_range</code> delimiting the match.</p> <p> </p> <div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody> <tr> <td><p><span class="term">Parameters:</span></p></td> <td><div class="variablelist"><table border="0" class="variablelist compact"> <colgroup> <col align="left" valign="top"> <col> </colgroup> <tbody> <tr> <td><p><span class="term"><code class="computeroutput">Pred</code></span></p></td> <td><p>An element selection predicate </p></td> </tr> <tr> <td><p><span class="term"><code class="computeroutput">eCompress</code></span></p></td> <td><p>Compress flag </p></td> </tr> </tbody> </table></div></td> </tr> <tr> <td><p><span class="term">Returns:</span></p></td> <td><p>An instance of the <code class="computeroutput">token_finder</code> object </p></td> </tr> </tbody> </table></div> </div> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2002-2004 Pavol Droba<p>Use, modification and distribution is subject to the Boost Software License, Version 1.0. (See accompanying file <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>) </p> </div></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="tail_finder.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../string_algo/reference.html#header.boost.algorithm.string.finder_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="range_finder.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>