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<div class="section" id="max">
<h1><a class="toc-backref" href="./miscellaneous.html#id1570">max</a></h1>
<div class="section" id="id1198">
<h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3>
<pre class="literal-block">
template&lt;
      typename N1
    , typename N2
    &gt;
struct <a href="./max.html" class="identifier">max</a>
{
    typedef <em>unspecified</em> type;
};
</pre>
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<div class="section" id="id1199">
<h3><a class="subsection-title" href="#description" name="description">Description</a></h3>
<p>Returns the larger of its two arguments.</p>
</div>
<div class="section" id="id1200">
<h3><a class="subsection-title" href="#header" name="header">Header</a></h3>
<pre class="literal-block">
#include &lt;<a href="../../../../boost/mpl/min_max.hpp" class="header">boost/mpl/min_max.hpp</a>&gt;
</pre>
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<div class="section" id="id1201">
<h3><a class="subsection-title" href="#model-of" name="model-of">Model of</a></h3>
<p><a class="reference internal" href="./metafunction.html">Metafunction</a></p>
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<div class="section" id="id1202">
<h3><a class="subsection-title" href="#parameters" name="parameters">Parameters</a></h3>
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<tr><th class="head">Parameter</th>
<th class="head">Requirement</th>
<th class="head">Description</th>
</tr>
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<tr><td><tt class="literal"><span class="pre">N1</span></tt>, <tt class="literal"><span class="pre">N2</span></tt></td>
<td>Any type</td>
<td>Types to compare.</td>
</tr>
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<div class="section" id="id1203">
<h3><a class="subsection-title" href="#expression-semantics" name="expression-semantics">Expression semantics</a></h3>
<p>For arbitrary types <tt class="literal"><span class="pre">x</span></tt> and <tt class="literal"><span class="pre">y</span></tt>:</p>
<pre class="literal-block">
typedef <a href="./max.html" class="identifier">max</a>&lt;x,y&gt;::type r;
</pre>
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<tr class="field"><th class="field-name">Return type:</th><td class="field-body"><p class="first">A type.</p>
</td>
</tr>
<tr class="field"><th class="field-name">Precondition:</th><td class="field-body"><p class="first"><tt class="literal"><span class="pre"><a href="./less.html" class="identifier">less</a>&lt;x,y&gt;::value</span></tt> is a well-formed integral constant expression.</p>
</td>
</tr>
<tr class="field"><th class="field-name">Semantics:</th><td class="field-body"><p class="first">Equivalent to</p>
<pre class="last literal-block">
typedef <a href="./if.html" class="identifier">if_</a>&lt; <a href="./less.html" class="identifier">less</a>&lt;x,y&gt;,y,x &gt;::type r;
</pre>
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<div class="section" id="id1204">
<h3><a class="subsection-title" href="#complexity" name="complexity">Complexity</a></h3>
<p>Constant time.</p>
</div>
<div class="section" id="id1205">
<h3><a class="subsection-title" href="#example" name="example">Example</a></h3>
<pre class="literal-block">
typedef <a href="./fold.html" class="identifier">fold</a>&lt;
      <a href="./vector-c.html" class="identifier">vector_c</a>&lt;int,1,7,0,-2,5,-1&gt;
    , <a href="./int.html" class="identifier">int_</a>&lt;10&gt;
    , <a href="./max.html" class="identifier">max</a>&lt;<a href="./placeholders.html" class="identifier">_1</a>,<a href="./placeholders.html" class="identifier">_2</a>&gt;
    &gt;::type r;

<a href="./assert.html" class="identifier">BOOST_MPL_ASSERT</a>(( is_same&lt; r, <a href="./int.html" class="identifier">int_</a>&lt;10&gt; > ));
</pre>
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<div class="section" id="id1206">
<h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3>
<p><a class="reference internal" href="./metafunctions.html">Metafunctions</a>, <a class="reference internal" href="./comparisons.html">comparison</a>, <a class="reference internal" href="./min.html">min</a>, <a class="reference internal" href="./less.html">less</a>, <a class="reference internal" href="./max-element.html">max_element</a></p>
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