</span>BOOST_VMD_IS_IDENTIFIER_D(d, ...)</pre></div>
<div class="refsect1">
-<a name="idm46213760323296"></a><h2>Description</h2>
+<a name="idm45529680731456"></a><h2>Description</h2>
<p>d = The next available BOOST_PP_WHILE iteration. ... = variadic parameters</p>
<p>The first variadic parameter is required and it is the input to test.</p>
<p>Further variadic parameters are optional and are identifiers to match. The data may take one of two forms; it is either one or more single identifiers or a single Boost PP tuple of identifiers.</p>