How to get the IQ result?

When I send a IQ.when it returns,it will call IQback.

private function IQback(iq:IQ):void

{

/////////////////// In here , How can I get the result…!

}

the call result is this

<iq to=“1119@computer/xiff” type=“result” id=“Search_7” from=“test1@computer”><vCard xmlns=“vcard-temp”><FN>Te St</FN><N><GIVEN>Te</GIVEN><FAMILY /><MIDDLE>St</MIDDLE></N><NICKNAME>Test!