
</span>BOOST_VMD_IS_EMPTY_ARRAY(sequence)</pre></div>
<div class="refsect1">
<a name="idm44895634515312"></a><h2>Description</h2>
<p>An empty Boost PP array is a two element tuple where the first size element is 0 and the second element is a tuple with a single empty element, ie. '(0,())'.</p>
<p>sequence = a possible empty array</p>
<p>returns = 1 if the sequence is an empty Boost PP array 0 if it is not.</p>
<p>The macro will generate a preprocessing error if the sequence is in the form of an array but i