comparison DEPENDENCIES/generic/include/boost/mpl/always.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)
author Chris Cannam
date Mon, 07 Sep 2015 11:12:49 +0100
parents 2665513ce2d3
children
comparison
equal deleted inserted replaced
100:793467b5e61c 101:c530137014c0
8 // (See accompanying file LICENSE_1_0.txt or copy at 8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt) 9 // http://www.boost.org/LICENSE_1_0.txt)
10 // 10 //
11 // See http://www.boost.org/libs/mpl for documentation. 11 // See http://www.boost.org/libs/mpl for documentation.
12 12
13 // $Id: always.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 13 // $Id$
14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ 14 // $Date$
15 // $Revision: 49267 $ 15 // $Revision$
16 16
17 #include <boost/mpl/aux_/preprocessor/def_params_tail.hpp> 17 #include <boost/mpl/aux_/preprocessor/default_params.hpp>
18 #include <boost/mpl/aux_/na.hpp> 18 #include <boost/mpl/aux_/na.hpp>
19 #include <boost/mpl/aux_/arity_spec.hpp> 19 #include <boost/mpl/aux_/arity_spec.hpp>
20 20
21 namespace boost { namespace mpl { 21 namespace boost { namespace mpl {
22 22
23 template< typename Value > struct always 23 template< typename Value > struct always
24 { 24 {
25 template< 25 template<
26 typename T 26 BOOST_MPL_PP_DEFAULT_PARAMS(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, typename T, na)
27 BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(1, typename T, na)
28 > 27 >
29 struct apply 28 struct apply
30 { 29 {
31 typedef Value type; 30 typedef Value type;
32 }; 31 };
33 }; 32 };
34 33
35 BOOST_MPL_AUX_ARITY_SPEC(1, always) 34 BOOST_MPL_AUX_ARITY_SPEC(0, always)
36 35
37 }} 36 }}
38 37
39 #endif // BOOST_MPL_ALWAYS_HPP_INCLUDED 38 #endif // BOOST_MPL_ALWAYS_HPP_INCLUDED