1 // (C) Copyright John Maddock and Steve Cleary 2000. 2 // 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 // 7 // See http://www.boost.org/libs/type_traits for most recent version including documentation. 8 9 #ifndef BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED 10 #define BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED 11 12 #include <boost/config.hpp> 13 14 namespace boost { 15 namespace type_traits { 16 17 template <bool b1, bool b2, bool b3 = true, bool b4 = true, bool b5 = true, bool b6 = true, bool b7 = true> 18 struct ice_and; 19 20 template <bool b1, bool b2, bool b3, bool b4, bool b5, bool b6, bool b7> 21 struct ice_and 22 { 23 BOOST_STATIC_CONSTANT(bool, value = false); 24 }; 25 26 template <> 27 struct ice_and<true, true, true, true, true, true, true> 28 { 29 BOOST_STATIC_CONSTANT(bool, value = true); 30 }; 31 32 } // namespace type_traits 33 } // namespace boost 34 35 #endif // BOOST_TT_DETAIL_ICE_AND_HPP_INCLUDED 36