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  27 <a name="BOOST_VARIANT_LIMIT_TYPES"></a><div class="titlepage"></div>
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  29 <h2><span class="refentrytitle">Macro BOOST_VARIANT_LIMIT_TYPES</span></h2>
  30 <p>BOOST_VARIANT_LIMIT_TYPES &#8212; Expands to the length of the
  31         template parameter list for
  32         <code class="computeroutput"><a class="link" href="boost/variant.html" title="Class template variant">variant</a></code>. Not used if
  33         <code class="computeroutput"><a class="link" href="BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES.html" title="Macro BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES">BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES</a></code>
  34         is not defined.
  35       </p>
  36 </div>
  37 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  38 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="variant/reference.html#header.boost.variant.variant_fwd_hpp" title="Header &lt;boost/variant/variant_fwd.hpp&gt;">boost/variant/variant_fwd.hpp</a>&gt;
  39
  40 </span>BOOST_VARIANT_LIMIT_TYPES</pre></div>
  41 <div class="refsect1">
  42 <a name="idp613726096"></a><h2>Description</h2>
  43 <p><span class="bold"><strong>Note</strong></span>: Conforming
  44         implementations of <code class="computeroutput">variant</code> must allow at least ten
  45         template arguments. That is, BOOST_VARIANT_LIMIT_TYPES must be greater
  46         or equal to <code class="computeroutput">10</code>.</p>
  47 </div>
  48 </div>
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  51 <td align="right"><div class="copyright-footer">Copyright &#169; 2002, 2003 Eric Friedman, Itay Maman<p>Distributed under the Boost Software License, Version 1.0.
  52     (See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at
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