#!/usr/bin/perl -w
# Copyright 2009, 2010 Kevin Ryde
# This file is part of Gtk2-Ex-WidgetBits.
#
# Gtk2-Ex-WidgetBits is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# Gtk2-Ex-WidgetBits is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Gtk2-Ex-WidgetBits. If not, see <http://www.gnu.org/licenses/>.
use 5.010;
use strict;
use warnings;
{
package Foo;
my $n = 0;
sub new {
my ($class) = @_;
$n++;
print "create $n\n";
return bless { n => $n }, $class;
}
sub DESTROY {
my ($self) = @_;
print "destroy $self->{'n'}\n";
}
}
foreach my $f (map {Foo->new} 1 .. 4) {
print "f $f->{'n'}\n";
}
{
print "array\n";
my @array = map {Foo->new} 1 .. 4;
print "loop convert\n";
foreach (@array) { $_ = Foo->new }
print "map convert\n";
@array = map {Foo->new} @array;
print "while\n";
while (@array) {
my $f = shift @array;
print "f $f->{'n'}\n";
}
}
exit 0;