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47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
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/*
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A variadic implementation of variadic boost::signals2::signal, used when variadic
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template support is detected in the compiler.
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Author: Frank Mori Hess <fmhess@users.sourceforge.net>
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Begin: 2009-05-26
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*/
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// Copyright Frank Mori Hess 2009
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// Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 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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#ifndef BOOST_SIGNALS2_VARIADIC_SIGNAL_HPP
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#define BOOST_SIGNALS2_VARIADIC_SIGNAL_HPP
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#include <boost/preprocessor/control/expr_if.hpp>
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#include <boost/signals2/detail/variadic_arg_type.hpp>
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#include <boost/signals2/detail/variadic_slot_invoker.hpp>
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#include <boost/type_traits/function_traits.hpp>
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#include <boost/type_traits/is_void.hpp>
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#include <boost/utility/enable_if.hpp>
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namespace boost
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{
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namespace signals2
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{
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namespace detail
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{
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template<typename Signature> class variadic_extended_signature;
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// partial template specialization
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template<typename R, typename ... Args>
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class variadic_extended_signature<R (Args...)>
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{
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public:
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typedef boost::function<R (const boost::signals2::connection &, Args...)> function_type;
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};
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} // namespace detail
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} // namespace signals2
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} // namespace boost
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#include <boost/signals2/detail/signal_template.hpp>
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#endif // BOOST_SIGNALS2_VARIADIC_SIGNAL_HPP
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