Re: Trouble getting size of list returned from sub

by kcott (Archbishop)

on Nov 26, 2012 at 09:07 UTC ( [id://1005597]=note: print w/replies, xml )

Need Help??

You can achieve this by wrapping bad() in @{[...]}.

$ perl -Mstrict -Mwarnings -E '
sub bad  { qw/foo bar baz/ }
say scalar bad();
say scalar @{[bad()]};
'
baz
3
[download]

-- Ken

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