delegate_ref_cxx98.cpp

来自「An article on the implementation of a fa」· C++ 代码 · 共 30 行

// FD.Delegate Library

// Copyright (C) 2001-2003 Douglas Gregor

// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

// For more information, see http://www.boost.org/

// Copyright (C) 2007 JaeWook Choi
// , modified from Boost.Function function_ref_cxx98.cpp

#include <fd/delegate.hpp>
#include <iostream>


struct stateful_type { int operator()(int) const { return 0; } };

int main()
{
    stateful_type a_function_object;
  fd::delegate<int (int)> f;
  f = boost::ref(a_function_object);

  fd::delegate<int (int)> f2(f);

    return 0;
}