/*
 * This example is from the Tools.h++ manual, version 7
 *
 * Copyright (c) 1989-1999 Rogue Wave Software, Inc.  All Rights Reserved.
 *
 * This computer software is owned by Rogue Wave Software, Inc. and is
 * protected by U.S. copyright laws and other laws and by international
 * treaties.  This computer software is furnished by Rogue Wave Software,
 * Inc. pursuant to a written license agreement and may be used, copied,
 * transmitted, and stored only in accordance with the terms of such
 * license and with the inclusion of the above copyright notice.  This
 * computer software or any other copies thereof may not be provided or
 * otherwise made available to any other person.
 *
 * U.S. Government Restricted Rights.  This computer software is provided
 * with Restricted Rights.  Use, duplication, or disclosure by the
 * Government is subject to restrictions as set forth in subparagraph (c)
 * (1) (ii) of The Rights in Technical Data and Computer Software clause
 * at DFARS 252.227-7013 or subparagraphs (c) (1) and (2) of the
 * Commercial Computer Software – Restricted Rights at 48 CFR 52.227-19,
 * as applicable.  Manufacturer is Rogue Wave Software, Inc., 5500
 * Flatiron Parkway, Boulder, Colorado 80301 USA.
 */
#include<rw/gstack.h>
#include<rw/rstream.h>

class Foo {
public:
  int data;
  Foo(int i) {data = i;}
};

declare(RWGStack, Foo)  // A stack of pointers to Foos

RWBoolean anotherTesterFunction(const Foo* fp, 
	const void* a)
{
  return fp->data == *(const int*)a;
}

main()
{
   RWGStack(Foo) gs;
   gs.push(new Foo(1));
   gs.push(new Foo(2));
   gs.push(new Foo(3));
   gs.push(new Foo(4));

   int aValue = 2;

   if ( gs.contains(anotherTesterFunction, &aValue) )
     cout << "Yup.\n";
   else
     cout << "Nope.\n";

   while(!gs.isEmpty())
     delete gs.pop();

   return 0;
}