66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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//
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// bind_visitor.cpp - tests bind.hpp with a visitor
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//
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// Copyright (c) 2001 Peter Dimov and Multi Media Ltd.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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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//
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#include <boost/bind.hpp>
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#include <boost/ref.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(push, 3)
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#endif
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#include <iostream>
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#include <typeinfo>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(pop)
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#endif
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//
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struct visitor
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{
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template<class T> void operator()( boost::reference_wrapper<T> const & r ) const
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{
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std::cout << "Reference to " << typeid(T).name() << " @ " << &r.get() << " (with value " << r.get() << ")\n";
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}
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template<class T> void operator()( T const & t ) const
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{
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std::cout << "Value of type " << typeid(T).name() << " (with value " << t << ")\n";
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}
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};
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int f(int & i, int & j, int)
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{
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++i;
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--j;
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return i + j;
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}
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int x = 2;
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int y = 7;
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int main()
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{
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using namespace boost;
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visitor v;
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visit_each(v, bind<int>(bind(f, ref(x), _1, 42), ref(y)), 0);
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}
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