in reply to passing arguments as reference
use strict; use warnings; sub foo{ my $a = 1; print "$a\n"; bar(\$a); print "$a\n"; } sub bar{ my $b = shift; $$b = 2; } foo;
|
|---|
| Replies are listed 'Best First'. | |
|---|---|
|
Re^2: passing arguments as reference
by davidrw (Prior) on Apr 14, 2006 at 11:01 UTC |