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| <div class="titlepage"><div><div><h4 class="title"> |
| <a name="fusion.tuple.class_template_tuple.tuple_creation_functions"></a><a class="link" href="tuple_creation_functions.html" title="Tuple creation functions">Tuple |
| creation functions</a> |
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| <a name="fusion.tuple.class_template_tuple.tuple_creation_functions.description"></a><h6> |
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| <a class="link" href="tuple_creation_functions.html#fusion.tuple.class_template_tuple.tuple_creation_functions.description">Description</a> |
| </h6> |
| <p> |
| TR1 describes 2 utility functions for creating <span class="underline">_tr1</span><span class="underline">tuple</span>_s. <code class="computeroutput"><span class="identifier">make_tuple</span></code> |
| builds a tuple out of it's argument list, and <code class="computeroutput"><span class="identifier">tie</span></code> |
| builds a tuple of references to it's arguments. The details of these creation |
| functions are described in this section. |
| </p> |
| <a name="fusion.tuple.class_template_tuple.tuple_creation_functions.specification"></a><h6> |
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| <a class="link" href="tuple_creation_functions.html#fusion.tuple.class_template_tuple.tuple_creation_functions.specification">Specification</a> |
| </h6> |
| <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">T1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T2</span><span class="special">,</span> <span class="special">...,</span> <span class="keyword">typename</span> <span class="identifier">TN</span><span class="special">></span> |
| <span class="identifier">tuple</span><span class="special"><</span><span class="identifier">V1</span><span class="special">,</span> <span class="identifier">V2</span><span class="special">,</span> <span class="special">...,</span> <span class="identifier">VN</span><span class="special">></span> <span class="identifier">make_tuple</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T1</span><span class="special">&</span> <span class="identifier">t1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">T2</span><span class="special">&</span> <span class="identifier">t2</span><span class="special">,</span> <span class="special">...,</span> <span class="keyword">const</span> <span class="identifier">TN</span><span class="special">&</span> <span class="identifier">tn</span><span class="special">);</span> |
| </pre> |
| <p> |
| Where <code class="computeroutput"><span class="identifier">Vi</span></code> is <code class="computeroutput"><span class="identifier">X</span><span class="special">&</span></code> |
| if the cv-unqualified type <code class="computeroutput"><span class="identifier">Ti</span></code> |
| is <code class="computeroutput"><span class="identifier">reference_wrapper</span><span class="special"><</span><span class="identifier">X</span><span class="special">></span></code>, |
| otherwise <code class="computeroutput"><span class="identifier">Vi</span></code> is <code class="computeroutput"><span class="identifier">Ti</span></code>. |
| </p> |
| <p> |
| <span class="bold"><strong>Returns</strong></span>: <code class="computeroutput"><span class="identifier">tuple</span><span class="special"><</span><span class="identifier">V1</span><span class="special">,</span> <span class="identifier">V2</span><span class="special">,</span> <span class="special">...,</span> <span class="identifier">VN</span><span class="special">>(</span><span class="identifier">t1</span><span class="special">,</span> <span class="identifier">t2</span><span class="special">,</span> <span class="special">...,</span> <span class="identifier">tN</span><span class="special">)</span></code> |
| </p> |
| <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">T1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T2</span><span class="special">,</span> <span class="special">...,</span> <span class="keyword">typename</span> <span class="identifier">TN</span><span class="special">></span> |
| <span class="identifier">tuple</span><span class="special"><</span><span class="identifier">T1</span><span class="special">&,</span> <span class="identifier">T2</span><span class="special">&,</span> <span class="special">...,</span> <span class="identifier">TN</span><span class="special">&></span> <span class="identifier">tie</span><span class="special">(</span><span class="identifier">T1</span><span class="special">&</span> <span class="identifier">t1</span><span class="special">,</span> <span class="identifier">T2</span><span class="special">&</span> <span class="identifier">t2</span><span class="special">,</span> <span class="special">...,</span> <span class="identifier">TN</span><span class="special">&</span> <span class="identifier">tn</span><span class="special">);</span> |
| </pre> |
| <p> |
| <span class="bold"><strong>Returns</strong></span>: tuple<T1&, T2&, ..., |
| TN&>(t1, t2, ..., tN). When argument <code class="computeroutput"><span class="identifier">ti</span></code> |
| is <code class="computeroutput"><span class="identifier">ignore</span></code>, assigning any |
| value to the corresponding tuple element has has no effect. |
| </p> |
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| <td align="right"><div class="copyright-footer">Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias |
| Schwinger<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 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>) |
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