nctions.deref_data.h2"></a>
          <span><a name="fusion.iterator.functions.deref_data.expression_semantics"></a></span><a class="link" href="deref_data.html#fusion.iterator.functions.deref_data.expression_semantics">Expression
          Semantics</a>
        </h6>
<pre class="programlisting"><a class="link" href="deref_data.html" title="deref_data"><code class="computeroutput"><span class="identifier">deref_data</span></code></a><span class="special">(</span><span class="identifier">i</span><span class=