mitted, no load operation begins. If
specified, the load operation begins immediately(see the
<code>load</code> entry for more information).</p></td></tr></table></div></div></div><h3 class="section">Variables</h3><div class="fields"><div class="field "><a name="bytesLoaded"></a><h3 class="anchor"><code><a href="#bytesLoaded"><span class="identifier">bytesLoaded</span></a>:<a class="type" title="Int - The standard Int type." href="../../Int.html">Int</a></code></h3><div class="doc"><p>Indicates the number o