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Re: Return a var from one sub to another

by philcrow (Priest)
on Jul 10, 2007 at 20:29 UTC ( #625923=note: print w/replies, xml ) Need Help??

in reply to Return a var from one sub to another

Your foo only returns one value which is a reference to a hash (which is a common technique). To get the values, use a bit more notation, something like so:
sub goo { my $var = foo(); print "var is $var->{ message }\n" if $var->{error}; }
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