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Why is the backslash needed in GetOptions ?
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dissectcode
Novice
Dec 1, 2011, 12:37 PM
Post #1 of 2 (348 views)
Why is the backslash needed in GetOptions ?
Can't Post
For example :
Code
my $help;
GetOptions( "h" => \$help );
wickedxter
User
Dec 1, 2011, 6:05 PM
Post #2 of 2 (341 views)
Re: [dissectcode] Why is the backslash needed in GetOptions ?
[
In reply to
]
Can't Post
its a referance to $help variable
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