/*-----------------------------------------------------------------------------+
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Copyright (c) 2008-2009: Joachim Faulhaber
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_TYPE_TRAITS_IS_DISCRETE_HPP_JOFA_100410
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#define BOOST_ICL_TYPE_TRAITS_IS_DISCRETE_HPP_JOFA_100410
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#include <string>
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#include <boost/config.hpp> // For macro BOOST_STATIC_CONSTANT
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#include <boost/mpl/and.hpp>
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#include <boost/mpl/not.hpp>
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#ifdef BOOST_MSVC
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#pragma warning(push)
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#pragma warning(disable:4913) // user defined binary operator ',' exists but no overload could convert all operands, default built-in binary operator ',' used
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#endif
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#include <boost/detail/is_incrementable.hpp>
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#ifdef BOOST_MSVC
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#pragma warning(pop)
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#endif
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#include <boost/type_traits/is_integral.hpp>
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#include <boost/type_traits/is_floating_point.hpp>
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#include <boost/icl/type_traits/rep_type_of.hpp>
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#include <boost/icl/type_traits/is_numeric.hpp>
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namespace boost{ namespace icl
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{
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template <class Type> struct is_discrete
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{
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typedef is_discrete type;
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BOOST_STATIC_CONSTANT(bool,
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value =
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(mpl::and_
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<
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boost::detail::is_incrementable<Type>
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, mpl::or_
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<
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mpl::and_
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<
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mpl::not_<has_rep_type<Type> >
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, is_non_floating_point<Type>
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>
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, mpl::and_
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<
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has_rep_type<Type>
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, is_discrete<typename rep_type_of<Type>::type>
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>
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>
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>::value
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)
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);
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};
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}} // namespace boost icl
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#endif
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