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- #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;
- }
-