>property</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code>protected var _isLoadCompleted:Boolean</code><p></p><p></p><p> flag complete loading </p></div><a name="propertyDetail"></a><a name="_loader"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">_loader</td><td class="detailHeaderType">property</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code>protected var _loader:URLLoader</code><