On Feb 14, Robin Sheat said:
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
On Sat, Feb 14, 2004 at 03:44:38AM -0500, Jeff 'japhy' Pinyan wrote:
Yes, use wantarray().
Aha! Thanks :)
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Hey there,
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
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,
On Sat, Feb 14, 2004 at 08:19:20AM +0100, wolf blaum wrote:
If you are asking how to teel between:
$var=sub;
and
sub;
Pretty much, from the point of view of sub.
However, there is a way to tell who asked for the result:
read perldoc -f caller
Not really what I want.
but why dont you pass
