> or nothing.&nbsp;
				Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>.
			</dd>
			<dt>expr</dt>
			<dd>
				The result of the expansion if <i>cond</i> is non-zero.
			</dd>
		</dl>
	<h4>Remarks</h4>
		<div>
			This macro performs a boolean conversion on its first argument.&nbsp;
			If that conversion is unnecessary, use <b>BOOST_PP_EXPR_IIF</b> instead.
		</div>
	<h4>See Also</h4>
		<ul>
			<li><a href="expr_iif.html">BOOST_PP_EXPR_IIF</a></li>
			<li><a href="limit_mag.html">BOOST_PP_LIMIT