pan class="special">&gt;</span></code></strong></span>
            / <span class="bold"><strong><code class="computeroutput"><span class="identifier">value_traits</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ValueTraits</span><span class="special">&gt;</span></code></strong></span>:
            To specify the hook type or value traits used to configure the container.
            (To learn about value traits go to the section <a class="link" href="value_t