Index
NAME
HTML::Widgets::NavMenu::Tree::Iterator::Stack - a simple stack class.
SYNOPSIS
For internal use only.
METHODS =cut
sub push { my $self = shift; my $item = shift;
push @{$self->_items()}, $item;
return 0;
}
$s->push($myitem)
Pushes an item.
$s->len($myitem)
Returns the number of elements.
$s->top()
Returns the highest item.
my $item = $s->item($index)
Returns the item of index $index.
my $item = $s->pop()
Pops the item and returns it.
my $bool = $s->is_empty()
Returns true if the stack is empty.
$s->reset();
Empties the stack
COPYRIGHT & LICENSE
Copyright 2006 Shlomi Fish, all rights reserved.
This program is released under the following license: MIT X11.