46 lines
938 B
C++
46 lines
938 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 <boost/core/lightweight_test.hpp>
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#include <iostream>
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#include <functional>
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struct Y {
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Y(int y = 0) : y_(y) {}
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bool operator==(const Y& rhs) { return y_ == rhs.y_; }
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private:
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int y_;
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};
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struct X {
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int foo(int);
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Y& foo2(Y&) const;
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};
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int X::foo(int x) { return -x; }
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Y& X::foo2(Y& x) const { return x; }
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int main()
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{
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boost::function<int (X*, int)> f;
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boost::function<Y& (X*, Y&)> f2;
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Y y1;
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f = &X::foo;
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f2 = &X::foo2;
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X x;
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BOOST_TEST(f(&x, 5) == -5);
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BOOST_TEST(f2(&x, boost::ref(y1)) == y1);
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return ::boost::report_errors();
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}
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