/*------------------------------------------------------------------------*/
/*                                                                        */
/*  STACK.CPP                                                             */
/*                                                                        */
/*  Copyright Borland International 1991, 1993                            */
/*  All Rights Reserved                                                   */
/*                                                                        */
/*------------------------------------------------------------------------*/

#if !defined( __STACK_H )
#include "classlib\obsolete\stack.h"
#endif  // __STACK_H

void Stack::push( Object& toPush )
{
    list.add( toPush );
    itemsInContainer++;
}

Object& Stack::pop()
{
    Object& temp = list.peekHead();
    list.detach( temp );
    if( temp != NOOBJECT )
        itemsInContainer--;
    return temp;
}

ContainerIterator& Stack::initIterator() const
{
    return *( (ContainerIterator *)new ListIterator( list ) );
}