> Hey there, Hi > I have a set of functions that send an XML element, wait for a response, > parse the response, and return it. However, there are often cases where > the resulting XML is never used, and so parsing it is pointless. Is > there a way that a sub can tell where the result is going to go, so that > it can not do the parsing if the result is going to be immediatly > discarded? > If you are asking how to teel between:
$var=⊂ and ⊂ - not that I know. However, there is a way to tell who asked for the result: read perldoc -f caller but why dont you pass a parameter to the sub that tells it? Wolf -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>