 function</span>

<span class="keyword">auto</span> <span class="identifier">size</span> <span class="special">=</span> <span class="special">(*</span><span class="identifier">size_f</span><span class="special">)();</span>             <span class="comment">// get the size of the class</span>
</pre>
<p>
      </p>
<p>
        On a side note, we can also import variable easily with that function.
      </p>
<p>
</p>
<pre class="programlisting"><span class="keyword">auto</span> <span class="identifier">value</