30 lines
836 B
C++
30 lines
836 B
C++
// Copyright Cromwell D. Enage 2018.
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// Distributed under the Boost Software License, Version 1.0.
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// (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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#ifndef BOOST_PARAMETER_IS_ARGUMENT_PACK_HPP
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#define BOOST_PARAMETER_IS_ARGUMENT_PACK_HPP
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#include <boost/parameter/aux_/is_tagged_argument.hpp>
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#include <boost/parameter/aux_/arg_list.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/mpl/if.hpp>
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#include <boost/type_traits/is_base_of.hpp>
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namespace boost { namespace parameter {
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template <typename T>
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struct is_argument_pack
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: ::boost::mpl::if_<
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::boost::is_base_of< ::boost::parameter::aux::empty_arg_list,T>
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, ::boost::mpl::true_
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, ::boost::parameter::aux::is_tagged_argument<T>
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>::type
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{
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};
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}}
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#endif // include guard
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