NAME¶

HTML::Widgets::NavMenu::Tree::Iterator::Stack - a simple stack class.

SYNOPSIS¶

For internal use only.

METHODS¶

$s->push($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.