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<h2><span class="refentrytitle">Macro BOOST_VMD_TUPLE_POP_FRONT_Z</span></h2>
<p>BOOST_VMD_TUPLE_POP_FRONT_Z — pops an element from the front of a tuple. It reenters BOOST_PP_REPEAT with maximum efficiency. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<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="header/boost/vmd/tuple/pop_front_hpp.html" title="Header &lt;boost/vmd/tuple/pop_front.hpp&gt;">boost/vmd/tuple/pop_front.hpp</a>&gt;
</span>BOOST_VMD_TUPLE_POP_FRONT_Z(z, tuple)</pre></div>
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<a name="idm45711064497840"></a><h2>Description</h2>
<p>z = the next available BOOST_PP_REPEAT dimension. <br>
tuple = tuple to pop an element from.</p>
<p>If the tuple is an empty tuple the result is undefined. If the tuple is a single element the result is an empty tuple. Otherwise the result is a tuple after removing the first element. </p>
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