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Callback.al
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1997-08-10
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# NOTE: Derived from blib\lib\Tk\Widget.pm. Changes made here will be lost.
package Tk::Widget;
sub Callback
{
my $w = shift;
my $name = shift;
my $cb = $w->cget($name);
return $cb->Call(@_) if (defined $cb);
return (wantarray) ? () : undef;
}
1;