examples/manual/memfunref.cpp

/**************************************************************************
 *
 * memfunref.cpp - Example program for mem_fun and other member function
 *                 reference wrappers.
 *
 * $Id: //stdlib/dev/examples/stdlib/manual/memfunref.cpp#13 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#include <algorithm>    // for for_each
#include <functional>   // for mem_fun_ref
#include <iostream>     // for cout, endl

#include <examples.h>
#include <memfunref.h>

typedef sublist<int>	   list_type;

int main ()
{
    list_type::value_type a1[] = { 2, 1, 5, 6, 4 };
    list_type::value_type a2[] = { 11, 4, 67, 3, 14 };

    list_type s1 (a1, a1 + sizeof a1 / sizeof *a1);
    list_type s2 (a2, a2 + sizeof a2 / sizeof *a2);
    
    // Build a list of sublists
    typedef std::list<list_type, std::allocator<list_type> > list_list;

    list_list l;
    l.insert (l.begin (), s1);
    l.insert (l.begin (), s2);

    // Sort each sublist in the list
    std::for_each (l.begin (), l.end (), std::mem_fun_ref (&list_type::sort));
    
    // Display the contents of list
    std::for_each (l.begin (), l.end (), std::mem_fun_ref (&list_type::disp));

    return 0;
}