/span>
</pre><p>
    </p><p>
      The <code class="computeroutput"><a class="link" href="#BOOST_IDENTITY_TYPE" title="Macro BOOST_IDENTITY_TYPE">BOOST_IDENTITY_TYPE</a></code> macro
      expands to an expression that evaluates (at compile-time) to the specified
      type. The specified type is never split into multiple macro parameters because
      it is always wrapped by a set of extra round parenthesis <code class="computeroutput"><span class="special">()</span></code>.
      In fact, a total of two s