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boost/boost/type_traits/is_void.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_VOID_HPP_INCLUDED

 

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#define BOOST_TT_IS_VOID_HPP_INCLUDED

 

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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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//* is a type T void - is_void<T>

 

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BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_void,T,false)

 

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BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void,true)

 

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#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS

 

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BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const,true)

 

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BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void volatile,true)

 

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BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const volatile,true)

 

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#endif

 

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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_VOID_HPP_INCLUDED

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