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<a href="#related">Synopsis of associated functions</a> &#124;
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<div class="textblock"><h3>template&lt;typename ... Xs&gt;<br />
struct boost::hana::basic_tuple&lt; Xs &gt;</h3>

<p>Stripped down version of <code><a class="el" href="structboost_1_1hana_1_1tuple.html" title="General purpose index-based heterogeneous sequence with a fixed length.">hana::tuple</a></code>. </p>
<p>Whereas <code><a class="el" href="structboost_1_1hana_1_1tuple.html" title="General purpose index-based heterogeneous sequence with a fixed length.">hana::tuple</a></code> aims to provide an interface somewhat close to a <code><a class="el" href="structstd_1_1tuple.html" title="Adapter for std::tuples.">std::tuple</a></code>, <code><a class="el" href="structboost_1_1hana_1_1basic__tuple.html" title="Stripped down version of hana::tuple.">basic_tuple</a></code> provides the strict minimum required to implement a closure with maximum compile-time efficiency.</p>
<dl class="section note"><dt>Note</dt><dd>When you use a container, remember not to make assumptions about its representation, unless the documentation gives you those guarantees. More details <a class="el" href="index.html#tutorial-containers-types">in the tutorial</a>.</dd></dl>
<h2>Modeled concepts </h2>
<p><code>Sequence</code>, and all the concepts it refines </p>
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Synopsis of associated functions</h2></td></tr>
<tr class="memitem:a53975be786ae1db16185edab229547cd"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
<tr class="memitem:a53975be786ae1db16185edab229547cd"><td class="memTemplItemLeft" align="right" valign="top">constexpr auto&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structboost_1_1hana_1_1basic__tuple.html#a53975be786ae1db16185edab229547cd">make&lt; basic_tuple_tag &gt;</a></td></tr>
<tr class="memdesc:a53975be786ae1db16185edab229547cd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function object for creating a <code><a class="el" href="structboost_1_1hana_1_1basic__tuple.html" title="Stripped down version of hana::tuple.">basic_tuple</a></code>.  <a href="#a53975be786ae1db16185edab229547cd">More...</a><br /></td></tr>
<tr class="separator:a53975be786ae1db16185edab229547cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afe2c3fc2808e83353b7274dddd662c7e"><td class="memItemLeft" align="right" valign="top">constexpr auto&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1hana_1_1basic__tuple.html#afe2c3fc2808e83353b7274dddd662c7e">make_basic_tuple</a> = <a class="el" href="group__group-core.html#ga1d92480f0af1029878e773dafa3e2f60">make</a>&lt;<a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html">basic_tuple_tag</a>&gt;</td></tr>
<tr class="memdesc:afe2c3fc2808e83353b7274dddd662c7e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Alias to <code>make&lt;<a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html" title="Tag representing hana::basic_tuple.">basic_tuple_tag</a>&gt;</code>; provided for convenience.  <a href="#afe2c3fc2808e83353b7274dddd662c7e">More...</a><br /></td></tr>
<tr class="separator:afe2c3fc2808e83353b7274dddd662c7e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Associated functions</h2>
<a id="a53975be786ae1db16185edab229547cd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53975be786ae1db16185edab229547cd">&#9670;&nbsp;</a></span>make&lt; basic_tuple_tag &gt;</h2>

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template&lt;&gt; </div>
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          <td class="memname">constexpr auto <a class="el" href="group__group-core.html#ga1d92480f0af1029878e773dafa3e2f60">make</a>&lt; <a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html">basic_tuple_tag</a> &gt;</td>
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<b>Initial value:</b><div class="fragment"><div class="line">= [](<span class="keyword">auto</span>&amp;&amp; ...xs) {</div><div class="line">        <span class="keywordflow">return</span> basic_tuple&lt;std::decay_t&lt;decltype(xs)&gt;...&gt;{forwarded(xs)...};</div><div class="line">    }</div></div><!-- fragment -->
<p>Function object for creating a <code><a class="el" href="structboost_1_1hana_1_1basic__tuple.html" title="Stripped down version of hana::tuple.">basic_tuple</a></code>. </p>
<p>Given zero or more objects <code>xs...</code>, <code>make&lt;<a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html" title="Tag representing hana::basic_tuple.">basic_tuple_tag</a>&gt;</code> returns a new <code><a class="el" href="structboost_1_1hana_1_1basic__tuple.html" title="Stripped down version of hana::tuple.">basic_tuple</a></code> containing those objects. The elements are held by value inside the resulting tuple, and they are hence copied or moved in. This is analogous to <code>std::make_tuple</code> for creating <code><a class="el" href="structboost_1_1hana_1_1basic__tuple.html" title="Stripped down version of hana::tuple.">basic_tuple</a></code>s.</p>
<h2>Example </h2>
<div class="fragment"><div class="line"><span class="comment">// Copyright Louis Dionne 2013-2017</span></div><div class="line"><span class="comment">// Distributed under the Boost Software License, Version 1.0.</span></div><div class="line"><span class="comment">// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="basic__tuple_8hpp.html">boost/hana/basic_tuple.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="core_2make_8hpp.html">boost/hana/core/make.hpp</a>&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><span class="keyword">namespace </span>hana = <a class="code" href="namespaceboost_1_1hana.html">boost::hana</a>;</div><div class="line"></div><div class="line"></div><div class="line">constexpr hana::basic_tuple&lt;int, char, double&gt; xs{1, <span class="charliteral">&#39;2&#39;</span>, 3.3};</div><div class="line">constexpr <span class="keyword">auto</span> ys = hana::make&lt;hana::basic_tuple_tag&gt;(1, <span class="charliteral">&#39;2&#39;</span>, 3.3);</div><div class="line">constexpr <span class="keyword">auto</span> zs = hana::make_basic_tuple(1, <span class="charliteral">&#39;2&#39;</span>, 3.3);</div><div class="line"></div><div class="line">static_assert(std::is_same&lt;decltype(ys), decltype(xs)&gt;::<a class="code" href="group__group-Constant.html#ga1687520692a6b0c49e3a69de2980f388">value</a>, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line">static_assert(std::is_same&lt;decltype(zs), decltype(xs)&gt;::<a class="code" href="group__group-Constant.html#ga1687520692a6b0c49e3a69de2980f388">value</a>, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main() { }</div></div><!-- fragment --> 
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<h2 class="memtitle"><span class="permalink"><a href="#afe2c3fc2808e83353b7274dddd662c7e">&#9670;&nbsp;</a></span>make_basic_tuple</h2>

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          <td class="memname">constexpr auto make_basic_tuple = <a class="el" href="group__group-core.html#ga1d92480f0af1029878e773dafa3e2f60">make</a>&lt;<a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html">basic_tuple_tag</a>&gt;</td>
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<p>Alias to <code>make&lt;<a class="el" href="structboost_1_1hana_1_1basic__tuple__tag.html" title="Tag representing hana::basic_tuple.">basic_tuple_tag</a>&gt;</code>; provided for convenience. </p>
<h2>Example </h2>
<div class="fragment"><div class="line"><span class="comment">// Copyright Louis Dionne 2013-2017</span></div><div class="line"><span class="comment">// Distributed under the Boost Software License, Version 1.0.</span></div><div class="line"><span class="comment">// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="basic__tuple_8hpp.html">boost/hana/basic_tuple.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="core_2make_8hpp.html">boost/hana/core/make.hpp</a>&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><span class="keyword">namespace </span>hana = <a class="code" href="namespaceboost_1_1hana.html">boost::hana</a>;</div><div class="line"></div><div class="line"></div><div class="line">constexpr hana::basic_tuple&lt;int, char, double&gt; xs{1, <span class="charliteral">&#39;2&#39;</span>, 3.3};</div><div class="line">constexpr <span class="keyword">auto</span> ys = hana::make&lt;hana::basic_tuple_tag&gt;(1, <span class="charliteral">&#39;2&#39;</span>, 3.3);</div><div class="line">constexpr <span class="keyword">auto</span> zs = hana::make_basic_tuple(1, <span class="charliteral">&#39;2&#39;</span>, 3.3);</div><div class="line"></div><div class="line">static_assert(std::is_same&lt;decltype(ys), decltype(xs)&gt;::<a class="code" href="group__group-Constant.html#ga1687520692a6b0c49e3a69de2980f388">value</a>, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line">static_assert(std::is_same&lt;decltype(zs), decltype(xs)&gt;::<a class="code" href="group__group-Constant.html#ga1687520692a6b0c49e3a69de2980f388">value</a>, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main() { }</div></div><!-- fragment --> 
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