NAME

Data::Stack - A Stack!

SYNOPSIS

  use Data::Stack;
  my $stack = new Data::Stack();

DESCRIPTION

Quite simple, really. Just a stack implemented via an array.

METHODS

new( [ @ITEMS ] ): Creates a new Data::Stack. If passed an array, those items are added to the stack.
peek(): Returns the item at the top of the stack but does not remove it.
get($INDEX): Returns the item at position $INDEX in the stack but does not remove it. 0 based.
count(): Returns the number of items in the stack.
empty(): Returns a true value if the stack is empty. Returns a false value if not.
clear(): Completely clear the stack.
pop(): Removes the item at the top of the stack and returns it.
push($item): Adds the item to the top of the stack.

EXPORT

None by default.

AUTHOR

Cory Watson, <cpan@onemogin.com>

COPYRIGHT AND LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.6 or, at your option, any later version of Perl 5 you may have available.

Data::Stack - A Stack!