28 lines
600 B
C++
28 lines
600 B
C++
// Function library
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// Copyright (C) 2001-2003 Douglas Gregor
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org/
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#include <boost/function.hpp>
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#include <iostream>
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struct stateful_type { int operator()(int) const { return 0; } };
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int main()
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{
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stateful_type a_function_object;
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boost::function1<int, int> f;
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f = boost::ref(a_function_object);
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boost::function1<int, int> f2(f);
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return 0;
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}
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