tail</div><a name="clear()"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">clear</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td></tr></table><div class="detailBody"><code> public function clear():void</code><p></p><p></p><p> Clear. </p></div><a name="extractFileName()"></a><a name="extractFileName(String)"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">extractFileName</td><t