d string, safe in the knowledge that specializations of <code class="computeroutput"><span class="identifier">char_traits</span></code> will use the most appropriate
      method available to them.
    </p>
<h5>
<a name="boost_typetraits.background.h0"></a>
      <span class="phrase"><a name="boost_typetraits.background.type_traits"></a></span><a class="link" href="background.html#boost_typetraits.background.type_traits">Type
      Traits</a>
    </h5>
<p>
      Class <code class="computeroutput"><span clas