/**************************************************************************
 *
 * binders.cpp - Example program for binder1st & binder2nd.
 *               See Class Reference Section
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-1999 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 <functional>
#include <algorithm>
#include <vector>

#ifdef _RW_STD_IOSTREAM
#include <iostream>
#else
#include <iostream.h>
#endif     

int main ()
{

#ifndef _RWSTD_NO_NAMESPACE
  using namespace std;
#endif
  
  typedef vector<int,allocator<int> >::iterator iterator;
   int d1[4] = {1,2,3,4};
   //
   // Set up a vector.
   //
   vector<int,allocator<int> > v1(d1+0, d1+4);
   //
   // Create an 'equal to 3' unary predicate by binding 3 to
   // the equal_to binary predicate.
   //
   binder1st<equal_to<int> > equal_to_3 = bind1st(equal_to<int>(),3);
   // 
   // Now use this new predicate in a call to find_if.
   //
   iterator it1 = find_if(v1.begin(),v1.end(),equal_to_3);
   //
   // Even better, construct the new predicate on the fly.
   //
   iterator it2 = find_if(v1.begin(),v1.end(),bind1st(equal_to<int>(),3)); 
   //
   // And now the same thing using bind2nd.
   // Same result since == is commutative.
   //
   iterator it3 = find_if(v1.begin(),v1.end(),bind2nd(equal_to<int>(),3)); 
   //
   // Output results.
   //
   cout << *it1 << " " << *it2 << " " << *it3 << endl;

   return 0;
}