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- #include "stlexam.h"
- #pragma hdrstop
- /**************************************************************************
- *
- * for_each.cpp - Example program for applying a function to each element
- * in a range. See Class Reference Section
- *
- * $Id: for_each.cpp,v 1.12 1996/08/28 01:16:49 smithey Exp $
- *
- ***************************************************************************
- *
- * (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 <vector>
- #include <algorithm>
- #include <functional>
-
- #ifdef _RW_STD_IOSTREAM
- #include <iostream>
- #else
- #include <iostream.h>
- #endif
-
- #ifndef _RWSTD_NO_NAMESPACE
- using namespace std;
- #endif
-
- //
- // Function class that outputs its argument times x.
- //
- template <class Arg>
- class out_times_x : private unary_function<Arg,void>
- {
- private:
- Arg multiplier;
- public:
- out_times_x(const Arg& x) : multiplier(x) { }
- void operator()(const Arg& x) { cout << x * multiplier << " " << endl; }
- };
-
- int main ()
- {
- int sequence[5] = {1,2,3,4,5};
- //
- // Set up a vector.
- //
- vector<int,allocator<int> > v(sequence+0, sequence+5);
- //
- // Setup a function object.
- //
- out_times_x<int> f2(2);
-
- for_each(v.begin(),v.end(),f2); // Apply function
-
- return 0;
- }
-