mako5.util
Interface Stack<T>

All Known Implementing Classes:

ArrayStack

public interface Stack<T>

A stack interface.

Version:

29-Jun 2006

Author:

Paul Jarrett

Method Summary

boolean	isEmpty() Returns true if this stack is empty.
T	pop() Pops an element from this stack.
void	push(T rVal_) Pushes an element into the stack.
int	size() Returns the current number of elements in this stack.

Method Detail

push

void push(T rVal_)

Pushes an element into the stack.

Parameters:

rVal_ - the element to add into the stack

Since:

14-Mar 2006, 24-Mar 2006 (1.00)

pop

T pop()

Pops an element from this stack.

Returns:

the popped element from this stack

Since:

14-Mar 2006, 24-Mar 2006 (1.00)

isEmpty

boolean isEmpty()

Returns true if this stack is empty.

Returns:

true if this stack is empty.

Since:

14-Mar 2006, 24-Mar 2006 (1.00)

size

int size()

Returns the current number of elements in this stack.

Returns:

the number of elements in the stack.

Since:

14-Mar 2006