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>Struct template construct</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="../../../xpressive/reference.html#header.boost.xpressive.xpressive_fwd_hpp" title="Header <boost/xpressive/xpressive_fwd.hpp>"> 10<link rel="prev" href="const_cast_.html" title="Struct template const_cast_"> 11<link rel="next" href="dynamic_cast_.html" title="Struct template dynamic_cast_"> 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="const_cast_.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../xpressive/reference.html#header.boost.xpressive.xpressive_fwd_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="dynamic_cast_.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.xpressive.op.construct"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Struct template construct</span></h2> 30<p>boost::xpressive::op::construct — <code class="computeroutput">construct<></code> is a PolymorphicFunctionObject for constructing a new object. </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="../../../xpressive/reference.html#header.boost.xpressive.xpressive_fwd_hpp" title="Header <boost/xpressive/xpressive_fwd.hpp>">boost/xpressive/xpressive_fwd.hpp</a>> 34 35</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 36<span class="keyword">struct</span> <a class="link" href="construct.html" title="Struct template construct">construct</a> <span class="special">{</span> 37 38 <span class="comment">// <a class="link" href="construct.html#id-1_3_47_5_18_2_1_18_3_4-bb">public member functions</a></span> 39 <span class="identifier">T</span> <a class="link" href="construct.html#id-1_3_47_5_18_2_1_18_3_4_1-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 40 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">></span> <span class="identifier">T</span> <a class="link" href="construct.html#id-1_3_47_5_18_2_1_18_3_4_2-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 41 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">,</span> <span class="keyword">typename</span> A1<span class="special">></span> 42 <span class="identifier">T</span> <a class="link" href="construct.html#id-1_3_47_5_18_2_1_18_3_4_3-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 43 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">,</span> <span class="keyword">typename</span> A1<span class="special">,</span> <span class="keyword">typename</span> A2<span class="special">></span> 44 <span class="identifier">T</span> <a class="link" href="construct.html#id-1_3_47_5_18_2_1_18_3_4_4-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">A2</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 45<span class="special">}</span><span class="special">;</span></pre></div> 46<div class="refsect1"> 47<a name="id-1.3.47.5.19.7.4"></a><h2>Description</h2> 48<p> 49</p> 50<div class="refsect2"> 51<a name="id-1.3.47.5.19.7.4.3"></a><h3>Template Parameters</h3> 52<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> 53<pre class="literallayout"><span class="keyword">typename</span> T</pre> 54<p>The type of the object to construct. </p> 55</li></ol></div> 56</div> 57<div class="refsect2"> 58<a name="id-1.3.47.5.19.7.4.4"></a><h3> 59<a name="id-1_3_47_5_18_2_1_18_3_4-bb"></a><code class="computeroutput">construct</code> public member functions</h3> 60<div class="orderedlist"><ol class="orderedlist" type="1"> 61<li class="listitem"> 62<pre class="literallayout"><span class="identifier">T</span> <a name="id-1_3_47_5_18_2_1_18_3_4_1-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> 63<p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p> 64</li> 65<li class="listitem"> 66<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">></span> <span class="identifier">T</span> <a name="id-1_3_47_5_18_2_1_18_3_4_2-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span> a0<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> 67<p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p> 68</li> 69<li class="listitem"> 70<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">,</span> <span class="keyword">typename</span> A1<span class="special">></span> 71 <span class="identifier">T</span> <a name="id-1_3_47_5_18_2_1_18_3_4_3-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span> a0<span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&</span> a1<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> 72<p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p> 73</li> 74<li class="listitem"> 75<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> A0<span class="special">,</span> <span class="keyword">typename</span> A1<span class="special">,</span> <span class="keyword">typename</span> A2<span class="special">></span> 76 <span class="identifier">T</span> <a name="id-1_3_47_5_18_2_1_18_3_4_4-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span> <span class="special">&</span> a0<span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&</span> a1<span class="special">,</span> <span class="identifier">A2</span> <span class="keyword">const</span> <span class="special">&</span> a2<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> 77<p> 78 79</p> 80<div class="variablelist"><table border="0" class="variablelist compact"> 81<colgroup> 82<col align="left" valign="top"> 83<col> 84</colgroup> 85<tbody> 86<tr> 87<td><p><span class="term">Parameters:</span></p></td> 88<td><div class="variablelist"><table border="0" class="variablelist compact"> 89<colgroup> 90<col align="left" valign="top"> 91<col> 92</colgroup> 93<tbody> 94<tr> 95<td><p><span class="term"><code class="computeroutput">a0</code></span></p></td> 96<td><p>The first argument to the constructor </p></td> 97</tr> 98<tr> 99<td><p><span class="term"><code class="computeroutput">a1</code></span></p></td> 100<td><p>The second argument to the constructor </p></td> 101</tr> 102<tr> 103<td><p><span class="term"><code class="computeroutput">a2</code></span></p></td> 104<td><p>The third argument to the constructor </p></td> 105</tr> 106</tbody> 107</table></div></td> 108</tr> 109<tr> 110<td><p><span class="term">Returns:</span></p></td> 111<td><p><code class="computeroutput">T(a0,a1,...)</code> </p></td> 112</tr> 113</tbody> 114</table></div> 115</li> 116</ol></div> 117</div> 118</div> 119</div> 120<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 121<td align="left"></td> 122<td align="right"><div class="copyright-footer">Copyright © 2007 Eric Niebler<p> 123 Distributed under the Boost Software License, Version 1.0. (See accompanying 124 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>) 125 </p> 126</div></td> 127</tr></table> 128<hr> 129<div class="spirit-nav"> 130<a accesskey="p" href="const_cast_.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../xpressive/reference.html#header.boost.xpressive.xpressive_fwd_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="dynamic_cast_.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 131</div> 132</body> 133</html> 134
