memfunref.h

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#ifndef MEMFUNREF_H_INCLUDED
#define MEMFUNREF_H_INCLUDED
 
 
#include <algorithm>   // for copy()
#include <list>        // for list
#include <iterator>    // for ostream_iterator
#include <iostream>    // for cout, ostream
 
 
template <class T>
class sublist  
{
    typedef std::list<T, std::allocator<T> >    list_type;
 
public:
 
    typedef typename list_type::value_type      value_type;
    typedef typename list_type::reference       reference;
    typedef typename list_type::const_reference const_reference;
    typedef typename list_type::pointer         pointer;
    typedef typename list_type::const_pointer   const_pointer;
    typedef typename list_type::difference_type difference_type;
 
    sublist () { }
 
    sublist (const_pointer begin, const_pointer end): l (begin, end) { }
 
    int sort () {
        l.sort ();
        return 1;
    }
 
    int disp () const {
        typedef std::char_traits<char> traits_type;
        typedef std::ostream_iterator<value_type, char, traits_type> os_iter;
 
        std::copy (l.begin (), l.end (), os_iter (std::cout, " "));
        std::cout << std::endl;
 
        return 1;
    }
 
private:
    list_type l;
};
 
 
#endif   // MEMFUNREF_H_INCLUDED