1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function template apply</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. Boost.Convert 2.0"> 8<link rel="up" href="../../boost_convert_c___reference.html#header.boost.convert_hpp" title="Header <boost/convert.hpp>"> 9<link rel="prev" href="referenc_idm45934320000144.html" title="Struct template reference<Converter, TypeOut, void>"> 10<link rel="next" href="../throw_on_failure.html" title="Global throw_on_failure"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="referenc_idm45934320000144.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_convert_c___reference.html#header.boost.convert_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="../throw_on_failure.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.cnv.apply_idm45934319990464"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function template apply</span></h2> 29<p>boost::cnv::apply — Boost.Convert deployment interface with algorithms. </p> 30</div> 31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 32<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="../../boost_convert_c___reference.html#header.boost.convert_hpp" title="Header <boost/convert.hpp>">boost/convert.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> TypeOut<span class="special">,</span> <span class="keyword">typename</span> TypeIn<span class="special">,</span> <span class="keyword">typename</span> Converter<span class="special">></span> 36 <a class="link" href="reference.html" title="Struct template reference">reference</a><span class="special"><</span> <span class="identifier">Converter</span><span class="special">,</span> <span class="identifier">TypeOut</span><span class="special">,</span> <span class="identifier">TypeIn</span> <span class="special">></span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Converter</span> <span class="keyword">const</span> <span class="special">&</span> cnv<span class="special">)</span><span class="special">;</span></pre></div> 37<div class="refsect1"> 38<a name="idm45766274129408"></a><h2>Description</h2> 39<p>For example, </p> 40<pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="keyword">char</span> <span class="keyword">const</span><span class="special">*</span><span class="special">,</span> <span class="number">3</span><span class="special">></span> <span class="identifier">strs</span> <span class="special">=</span> <span class="special">{</span><span class="special">{</span> <span class="string">" 5"</span><span class="special">,</span> <span class="string">"0XF"</span><span class="special">,</span> <span class="string">"not an int"</span> <span class="special">}</span><span class="special">}</span><span class="special">;</span> 41<span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span> <span class="identifier">ints</span><span class="special">;</span> 42<span class="identifier">boost</span><span class="special">::</span><span class="identifier">cnv</span><span class="special">::</span><span class="identifier">cstream</span> <span class="identifier">cnv</span><span class="special">;</span> 43 44<span class="identifier">cnv</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">hex</span><span class="special">)</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">skipws</span><span class="special">)</span><span class="special">;</span> 45 46<span class="identifier">std</span><span class="special">::</span><span class="identifier">transform</span><span class="special">(</span> 47 <span class="identifier">strs</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(</span><span class="special">)</span><span class="special">,</span> 48 <span class="identifier">strs</span><span class="special">.</span><span class="identifier">end</span><span class="special">(</span><span class="special">)</span><span class="special">,</span> 49 <span class="identifier">std</span><span class="special">::</span><span class="identifier">back_inserter</span><span class="special">(</span><span class="identifier">ints</span><span class="special">)</span><span class="special">,</span> 50 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">cnv</span><span class="special">::</span><span class="identifier">apply</span><span class="special"><</span><span class="keyword">int</span><span class="special">></span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">cref</span><span class="special">(</span><span class="identifier">cnv</span><span class="special">)</span><span class="special">)</span><span class="special">.</span><span class="identifier">value_or</span><span class="special">(</span><span class="special">-</span><span class="number">1</span><span class="special">)</span><span class="special">)</span><span class="special">;</span> 51</pre> 52<p> </p> 53</div> 54</div> 55<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 56<td align="left"></td> 57<td align="right"><div class="copyright-footer">Copyright © 2009-2016 Vladimir Batov<p> 58 Distributed under the Boost Software License, Version 1.0. See copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>. 59 </p> 60</div></td> 61</tr></table> 62<hr> 63<div class="spirit-nav"> 64<a accesskey="p" href="referenc_idm45934320000144.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_convert_c___reference.html#header.boost.convert_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="../throw_on_failure.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 65</div> 66</body> 67</html> 68
