On Sat, 9 Nov 2013 16:27:24 +0200
Shlomi Fish <shlo...@shlomifish.org> wrote:
> #!/usr/bin/perl
>
> use strict;
> use warnings;
>
> my $sub_ref = sub { return time() + 30 };
>
> print "Sub-ref call is: ", scalar( $sub_ref->() ), "\n";
Why not just use a sub?
sub time_delay {
my $delay = shift @_;
return time() + $delay;
}
The only time you would need a sub reference would be if it is a
callback sub for a module not written by your company.
--
Don't stop where the ink does.
Shawn
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