pecial">)</span><span class="special">;</span>
  <span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a class="link" href="bt_iterator_tr_idp42113856.html#idp42123408-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="identifier">T_const</span><span class="special">(</span><span class="special">&amp;</span><span class="special">)</span><span class="special">)</span><span class="specia