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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/mpl/has_key.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/mpl/has_key.hpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/mpl/has_key.hpp b/src/third_party/boost-1.60.0/boost/mpl/has_key.hpp new file mode 100644 index 00000000000..ac3a5c7bb18 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/mpl/has_key.hpp @@ -0,0 +1,41 @@ + +#ifndef BOOST_MPL_HAS_KEY_HPP_INCLUDED +#define BOOST_MPL_HAS_KEY_HPP_INCLUDED + +// Copyright Aleksey Gurtovoy 2003-2004 +// Copyright David Abrahams 2003-2004 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/mpl for documentation. + +// $Id$ +// $Date$ +// $Revision$ + +#include <boost/mpl/has_key_fwd.hpp> +#include <boost/mpl/sequence_tag.hpp> +#include <boost/mpl/aux_/has_key_impl.hpp> +#include <boost/mpl/aux_/na_spec.hpp> +#include <boost/mpl/aux_/lambda_support.hpp> + +namespace boost { namespace mpl { + +template< + typename BOOST_MPL_AUX_NA_PARAM(AssociativeSequence) + , typename BOOST_MPL_AUX_NA_PARAM(Key) + > +struct has_key + : has_key_impl< typename sequence_tag<AssociativeSequence>::type > + ::template apply<AssociativeSequence,Key> +{ + BOOST_MPL_AUX_LAMBDA_SUPPORT(2,has_key,(AssociativeSequence,Key)) +}; + +BOOST_MPL_AUX_NA_SPEC(2, has_key) + +}} + +#endif // BOOST_MPL_HAS_KEY_HPP_INCLUDED |