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| 2 | #ifndef BOOST_MPL_AUX_HAS_APPLY_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_AUX_HAS_APPLY_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2004 |
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| 6 | // |
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| 7 | // Distributed under the Boost Software License, Version 1.0. |
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| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 10 | // |
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| 11 | // See http://www.boost.org/libs/mpl for documentation. |
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| 12 | |
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| 13 | // $Id$ |
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| 14 | // $Date$ |
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| 15 | // $Revision$ |
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| 16 | |
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| 17 | #include <boost/mpl/has_xxx.hpp> |
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| 18 | #include <boost/mpl/aux_/config/has_apply.hpp> |
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| 19 | |
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| 20 | namespace boost { namespace mpl { namespace aux { |
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| 21 | #if !defined(BOOST_MPL_CFG_NO_HAS_APPLY) |
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| 22 | BOOST_MPL_HAS_XXX_TRAIT_NAMED_DEF(has_apply, apply, false) |
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| 23 | #else |
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| 24 | template< typename T, typename fallback_ = false_ > |
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| 25 | struct has_apply |
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| 26 | : fallback_ |
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| 27 | { |
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| 28 | }; |
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| 29 | #endif |
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| 30 | }}} |
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| 31 | |
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| 32 | #endif // BOOST_MPL_AUX_HAS_APPLY_HPP_INCLUDED |
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| 33 | |
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