#include "stlexam.h"
#pragma hdrstop
/**************************************************************************
 *
 * binders.cpp - Example program for binder1st & binder2nd.
 *               See Class Reference Section
 *
 ***************************************************************************
 *
 * (c) Copyright 1994, 1998 Rogue Wave Software, Inc.
 * ALL RIGHTS RESERVED
 *
 * The software and information contained herein are proprietary to, and
 * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
 * intends to preserve as trade secrets such software and information.
 * This software is furnished 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 software and information or any other copies thereof may
 * not be provided or otherwise made available to any other person.
 *
 * Notwithstanding any other lease or license that may pertain to, or
 * accompany the delivery of, this computer software and information, the
 * rights of the Government regarding its use, reproduction and disclosure
 * are as set forth in Section 52.227-19 of the FARS Computer
 * Software-Restricted Rights clause.
 * 
 * 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.
 * Contractor/Manufacturer is Rogue Wave Software, Inc.,
 * P.O. Box 2328, Corvallis, Oregon 97339.
 *
 * This computer software and information is distributed with "restricted
 * rights."  Use, duplication or disclosure is subject to restrictions as
 * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
 * Computer Software-Restricted Rights (April 1985)."  If the Clause at
 * 18-52.227-74 "Rights in Data General" is specified in the contract,
 * then the "Alternate III" clause applies.
 *
 **************************************************************************/
#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;
}