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<div class="titlepage"><div><div><h2 class="title" style="clear: both">
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<a name="object_wrappers.boost_python_tuple_hpp"></a><a class="link" href="boost_python_tuple_hpp.html" title="boost/python/tuple.hpp">boost/python/tuple.hpp</a>
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</h2></div></div></div>
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<div class="toc"><dl class="toc">
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<dt><span class="section"><a href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.introduction">Introduction</a></span></dt>
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<dt><span class="section"><a href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.class_tuple">Class
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<code class="computeroutput"><span class="identifier">tuple</span></code></a></span></dt>
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<dt><span class="section"><a href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.function_make_tuple">Function
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<code class="computeroutput"><span class="identifier">make_tuple</span></code></a></span></dt>
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<dt><span class="section"><a href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.example">Example</a></span></dt>
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</dl></div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="object_wrappers.boost_python_tuple_hpp.introduction"></a><a class="link" href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.introduction" title="Introduction">Introduction</a>
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</h3></div></div></div>
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<p>
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Exposes a <a class="link" href="../concepts/objectwrapper.html#concepts.objectwrapper.typewrapper_concept_requirements" title="TypeWrapper Concept Requirements">TypeWrapper</a>
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for the Python <a href="http://www.python.org/doc/current/tut/node7.html#SECTION007300000000000000000%60tuple%60" target="_top">http://www.python.org/doc/current/tut/node7.html#SECTION007300000000000000000`tuple`</a>
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type.
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</p>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="object_wrappers.boost_python_tuple_hpp.class_tuple"></a><a class="link" href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.class_tuple" title="Class tuple">Class
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<code class="computeroutput"><span class="identifier">tuple</span></code></a>
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</h3></div></div></div>
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<p>
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Exposes the interface of Python's built-in tuple type. The semantics of
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the constructors and member functions defined below can be fully understood
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by reading the <a class="link" href="../concepts/objectwrapper.html#concepts.objectwrapper.typewrapper_concept_requirements" title="TypeWrapper Concept Requirements">TypeWrapper</a>
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concept definition. Since tuple is publicly derived from <a class="link" href="boost_python_object_hpp.html#object_wrappers.boost_python_object_hpp.class_object" title="Class object"><code class="computeroutput"><span class="identifier">object</span></code></a>, the public <code class="computeroutput"><span class="identifier">object</span></code> interface applies to <code class="computeroutput"><span class="identifier">tuple</span></code> instances as well.
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</p>
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<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">python</span>
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<span class="special">{</span>
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<span class="keyword">class</span> <span class="identifier">tuple</span> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">object</span>
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<span class="special">{</span>
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<span class="comment">// tuple() -> an empty tuple</span>
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<span class="identifier">tuple</span><span class="special">();</span>
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<span class="comment">// tuple(sequence) -> tuple initialized from sequence's items</span>
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<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">></span>
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<span class="keyword">explicit</span> <span class="identifier">tuple</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">sequence</span><span class="special">)</span>
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<span class="special">};</span>
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<span class="special">}}</span>
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</pre>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="object_wrappers.boost_python_tuple_hpp.function_make_tuple"></a><a class="link" href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.function_make_tuple" title="Function make_tuple">Function
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<code class="computeroutput"><span class="identifier">make_tuple</span></code></a>
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</h3></div></div></div>
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<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">python</span>
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<span class="special">{</span>
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<span class="identifier">tuple</span> <span class="identifier">make_tuple</span><span class="special">();</span>
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<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">A0</span><span class="special">></span>
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<span class="identifier">tuple</span> <span class="identifier">make_tuple</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a0</span><span class="special">);</span>
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<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">A0</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A1</span><span class="special">></span>
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<span class="identifier">tuple</span> <span class="identifier">make_tuple</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a0</span><span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a1</span><span class="special">);</span>
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<span class="special">...</span>
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<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">A0</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">A1</span><span class="special">,...</span><span class="keyword">class</span> <span class="identifier">An</span><span class="special">></span>
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<span class="identifier">tuple</span> <span class="identifier">make_tuple</span><span class="special">(</span><span class="identifier">A0</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a0</span><span class="special">,</span> <span class="identifier">A1</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a1</span><span class="special">,...</span><span class="identifier">An</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">an</span><span class="special">);</span>
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<span class="special">}}</span>
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</pre>
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<div class="variablelist">
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<p class="title"><b></b></p>
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<dl class="variablelist">
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<dt><span class="term">Effect</span></dt>
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<dd><p>
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Constructs a new tuple object composed of <code class="computeroutput"><span class="identifier">object</span><span class="special">(</span><span class="identifier">a0</span><span class="special">),</span> <span class="identifier">object</span><span class="special">(</span><span class="identifier">a0</span><span class="special">),...</span><span class="identifier">object</span><span class="special">(</span><span class="identifier">an</span><span class="special">)</span></code>.
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</p></dd>
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</dl>
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</div>
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</div>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="object_wrappers.boost_python_tuple_hpp.example"></a><a class="link" href="boost_python_tuple_hpp.html#object_wrappers.boost_python_tuple_hpp.example" title="Example">Example</a>
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</h3></div></div></div>
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<pre class="programlisting"><span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">python</span><span class="special">;</span>
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<span class="identifier">tuple</span> <span class="identifier">head_and_tail</span><span class="special">(</span><span class="identifier">object</span> <span class="identifier">sequence</span><span class="special">)</span>
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<span class="special">{</span>
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<span class="keyword">return</span> <span class="identifier">make_tuple</span><span class="special">(</span><span class="identifier">sequence</span><span class="special">[</span><span class="number">0</span><span class="special">],</span><span class="identifier">sequence</span><span class="special">[-</span><span class="number">1</span><span class="special">]);</span>
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<span class="special">}</span>
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</pre>
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</div>
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 2002-2005, 2015 David Abrahams, Stefan Seefeld<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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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