1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function make</title> 5<link rel="stylesheet" href="../../../boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Boost.Test"> 8<link rel="up" href="../../../header/boost/test/data/monomorphic/fwd_hpp.html" title="Header <boost/test/data/monomorphic/fwd.hpp>"> 9<link rel="prev" href="result_of/make.html" title="Struct template make"> 10<link rel="next" href="../../../header/boost/test/data/monomorphic/generate_hpp.html" title="Header <boost/test/data/monomorphic/generate.hpp>"> 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="result_of/make.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../header/boost/test/data/monomorphic/fwd_hpp.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="../../../header/boost/test/data/monomorphic/generate_hpp.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.unit_test.data.make"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function make</span></h2> 29<p>boost::unit_test::data::make — Creates a dataset from a value, a collection or an array. </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="../../../header/boost/test/data/monomorphic/fwd_hpp.html" title="Header <boost/test/data/monomorphic/fwd.hpp>">boost/test/data/monomorphic/fwd.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> DataSet<span class="special">></span> 36 <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special"><</span> <a class="link" href="monomorphic/is_dataset.html" title="Struct template is_dataset">monomorphic::is_dataset</a><span class="special"><</span> <span class="identifier">DataSet</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span><span class="special">,</span> <span class="identifier">DataSet</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> 37 <span class="identifier">make</span><span class="special">(</span><span class="identifier">DataSet</span> <span class="special">&&</span> ds<span class="special">)</span><span class="special">;</span> 38<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 39 <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special"><</span><span class="special">!</span><a class="link" href="../is_conta_idm45267286146864.html" title="Struct template is_container_forward_iterable">is_container_forward_iterable</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span> <span class="special">&&</span><span class="special">!</span><a class="link" href="monomorphic/is_dataset.html" title="Struct template is_dataset">monomorphic::is_dataset</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span> <span class="special">&&</span><span class="special">!</span><span class="identifier">is_array</span><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">remove_reference</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span><span class="special">,</span> <a class="link" href="monomorphic/singleton.html" title="Class template singleton">monomorphic::singleton</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> 40 <span class="identifier">make</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> v<span class="special">)</span><span class="special">;</span> 41<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> C<span class="special">></span> 42 <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special"><</span> <a class="link" href="../is_conta_idm45267286146864.html" title="Struct template is_container_forward_iterable">is_container_forward_iterable</a><span class="special"><</span> <span class="identifier">C</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span><span class="special">,</span> <a class="link" href="monomorphic/collection.html" title="Class template collection">monomorphic::collection</a><span class="special"><</span> <span class="identifier">C</span> <span class="special">></span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> 43 <span class="identifier">make</span><span class="special">(</span><span class="identifier">C</span> <span class="special">&&</span> c<span class="special">)</span><span class="special">;</span> 44<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> size<span class="special">></span> 45 <a class="link" href="monomorphic/array.html" title="Class template array">monomorphic::array</a><span class="special"><</span> <span class="keyword">typename</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">remove_const</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="identifier">T</span><span class="special">(</span><span class="special">&</span><span class="special">)</span> a<span class="special">)</span><span class="special">;</span> 46<a class="link" href="monomorphic/singleton.html" title="Class template singleton">monomorphic::singleton</a><span class="special"><</span> <span class="keyword">char</span> <span class="special">*</span> <span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="keyword">char</span> <span class="special">*</span> str<span class="special">)</span><span class="special">;</span> 47<a class="link" href="monomorphic/singleton.html" title="Class template singleton">monomorphic::singleton</a><span class="special"><</span> <span class="keyword">char</span> <span class="keyword">const</span> <span class="special">*</span> <span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="keyword">char</span> <span class="keyword">const</span> <span class="special">*</span> str<span class="special">)</span><span class="special">;</span> 48<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 49 <a class="link" href="monomorphic/init_list.html" title="Class template init_list">monomorphic::init_list</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">initializer_list</span><span class="special"><</span> <span class="identifier">T</span> <span class="special">></span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> 50<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">class</span> <span class="special">...</span> Args<span class="special">></span> 51 <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special"><</span> <span class="special">!</span><a class="link" href="monomorphic/has_dataset.html" title="Struct template has_dataset">monomorphic::has_dataset</a><span class="special"><</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">Args</span><span class="special">...</span> <span class="special">></span><span class="special">::</span><span class="identifier">value</span><span class="special">,</span> <a class="link" href="monomorphic/init_list.html" title="Class template init_list">monomorphic::init_list</a><span class="special"><</span> <span class="identifier">T</span> <span class="special">>></span><span class="special">::</span><span class="identifier">type</span> 52 <span class="identifier">make</span><span class="special">(</span><span class="identifier">T</span> <span class="special">&&</span> arg0<span class="special">,</span> <span class="identifier">Args</span> <span class="special">&&</span><span class="special">...</span> args<span class="special">)</span><span class="special">;</span></pre></div> 53<div class="refsect1"> 54<a name="idm46175623179152"></a><h2>Description</h2> 55<p>This function has several overloads: </p> 56<pre class="programlisting"><span class="comment">// returns ds if ds is already a dataset</span> 57<span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">DataSet</span><span class="special">></span> <span class="identifier">DataSet</span> <span class="identifier">make</span><span class="special">(</span><span class="identifier">DataSet</span><span class="special">&&</span> <span class="identifier">ds</span><span class="special">)</span><span class="special">;</span> 58 59<span class="comment">// creates a singleton dataset, for non forward iterable and non dataset type T</span> 60<span class="comment">// (a C string is not considered as a sequence).</span> 61<span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">></span> <span class="identifier">monomorphic</span><span class="special">::</span><span class="identifier">singleton</span><span class="special"><</span><span class="identifier">T</span><span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="identifier">T</span><span class="special">&&</span> <span class="identifier">v</span><span class="special">)</span><span class="special">;</span> 62<span class="identifier">monomorphic</span><span class="special">::</span><span class="identifier">singleton</span><span class="special"><</span><span class="keyword">char</span><span class="special">*</span><span class="special">></span> <span class="identifier">make</span><span class="special">(</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">str</span> <span class="special">)</span><span class="special">;</span> 63<span class="identifier">monomorphic</span><span class="special">::</span><span class="identifier">singleton</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="identifier">make</span><span class="special">(</span> <span class="keyword">char</span> <span class="keyword">const</span><span class="special">*</span> <span class="identifier">str</span> <span class="special">)</span><span class="special">;</span> 64 65<span class="comment">// creates a collection dataset, for forward iterable and non dataset type C</span> 66<span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">C</span><span class="special">></span> <span class="identifier">monomorphic</span><span class="special">::</span><span class="identifier">collection</span><span class="special"><</span><span class="identifier">C</span><span class="special">></span> <span class="identifier">make</span><span class="special">(</span><span class="identifier">C</span> <span class="special">&&</span> <span class="identifier">c</span><span class="special">)</span><span class="special">;</span> 67 68<span class="comment">// creates an array dataset</span> 69<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">></span> <span class="identifier">monomorphic</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="identifier">T</span><span class="special">></span> <span class="identifier">make</span><span class="special">(</span> <span class="identifier">T</span> <span class="special">(</span><span class="special">&</span><span class="identifier">a</span><span class="special">)</span><span class="special">[</span><span class="identifier">size</span><span class="special">]</span> <span class="special">)</span><span class="special">;</span> 70</pre> 71<p> </p> 72</div> 73</div> 74<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 75<td align="left"></td> 76<td align="right"><div class="copyright-footer">Copyright © 2001-2020 Boost.Test contributors<p> 77 Distributed under the Boost Software License, Version 1.0. (See accompanying 78 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>) 79 </p> 80</div></td> 81</tr></table> 82<hr> 83<div class="spirit-nav"> 84<a accesskey="p" href="result_of/make.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../header/boost/test/data/monomorphic/fwd_hpp.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="../../../header/boost/test/data/monomorphic/generate_hpp.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 85</div> 86</body> 87</html> 88