">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Return value for index argument; alias for value(...). </li>
<li class="listitem">
<pre class="literallayout"><span class="identifier">index_type</span> <a name="idm14182-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Returns the number of bins, without over- or un