1 2 #ifndef BOOST_MPL_VECTOR_AUX_CLEAR_HPP_INCLUDED 3 #define BOOST_MPL_VECTOR_AUX_CLEAR_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id$ 14 // $Date$ 15 // $Revision$ 16 17 #include <boost/mpl/clear_fwd.hpp> 18 #include <boost/mpl/vector/aux_/vector0.hpp> 19 #include <boost/mpl/vector/aux_/tag.hpp> 20 #include <boost/mpl/aux_/config/typeof.hpp> 21 #include <boost/mpl/aux_/config/ctps.hpp> 22 23 namespace boost { namespace mpl { 24 25 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES) 26 27 template<> 28 struct clear_impl< aux::vector_tag > 29 { 30 template< typename Vector > struct apply 31 { 32 typedef vector0<> type; 33 }; 34 }; 35 36 #else 37 38 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) 39 40 template< long N > 41 struct clear_impl< aux::vector_tag<N> > 42 { 43 template< typename Vector > struct apply 44 { 45 typedef vector0<> type; 46 }; 47 }; 48 49 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION 50 51 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES 52 53 }} 54 55 #endif // BOOST_MPL_VECTOR_AUX_CLEAR_HPP_INCLUDED 56