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boost/boost/type_traits/is_stateless.hpp

 

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// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.

 

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// Permission to copy, use, modify, sell and distribute this software is 

 

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// granted provided this copyright notice appears in all copies. This software 

 

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// is provided "as is" without express or implied warranty, and with no claim 

 

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// as to its suitability for any purpose.

 

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//

 

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// See http://www.boost.org for most recent version including documentation.

 

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#ifndef BOOST_TT_IS_STATELESS_HPP_INCLUDED

 

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#define BOOST_TT_IS_STATELESS_HPP_INCLUDED

 

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#include "boost/type_traits/has_trivial_constructor.hpp"

 

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#include "boost/type_traits/has_trivial_copy.hpp"

 

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#include "boost/type_traits/has_trivial_destructor.hpp"

 

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#include "boost/type_traits/is_class.hpp"

 

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#include "boost/type_traits/is_empty.hpp"

 

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#include "boost/type_traits/detail/ice_and.hpp"

 

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#include "boost/config.hpp"

 

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// should be the last #include

 

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#include "boost/type_traits/detail/bool_trait_def.hpp"

 

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namespace boost {

 

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namespace detail {

 

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template <typename T>

 

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struct is_stateless_impl

 

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{

 

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  BOOST_STATIC_CONSTANT(bool, value = 

 

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    (::boost::type_traits::ice_and<

 

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       ::boost::has_trivial_constructor<T>::value,

 

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       ::boost::has_trivial_copy<T>::value,

 

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       ::boost::has_trivial_destructor<T>::value,

 

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       ::boost::is_class<T>::value,

 

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       ::boost::is_empty<T>::value

 

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     >::value));

 

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};

 

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} // namespace detail

 

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BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_stateless,T,::boost::detail::is_stateless_impl<T>::value)

 

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} // namespace boost

 

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#include "boost/type_traits/detail/bool_trait_undef.hpp"

 

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#endif // BOOST_TT_IS_STATELESS_HPP_INCLUDED

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