ass="link" href="impl_template.html#idm46093048248784-bb"><span class="identifier">impl_template</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="impl_template.html#idm46093048251840-bb">public member functions</a></span>
  <span class="keyword">virtual</span> <a class="link" href="../../attribute_value.ht