><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&amp;&gt;().</span><span class="identifier">size</span><span class="special">());</span>

<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">using</span> <span class="identifier">size_member_t</span> <span class="special">=</span> <span class="