</code>
          models the <span class="bold"><strong>Incrementable Iterator</strong></span> concept
          if, in addition to <code class="computeroutput"><span class="identifier">X</span></code> being
          Assignable and Copy Constructible, the following expressions are valid
          and respect the stated semantics.
        </p>
<div class="table">
<a name="iterator.concepts.traversal.incrementable.incrementable_iterator_requireme"></a><p class="title"><b>Table&#160;1.5.&#160;Incrementable It