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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/support/as_const.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/fusion/support/as_const.hpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/support/as_const.hpp b/3rdParty/Boost/src/boost/fusion/support/as_const.hpp new file mode 100644 index 0000000..bb2a96a --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/support/as_const.hpp @@ -0,0 +1,26 @@ +/*============================================================================= + Copyright (c) 2012 Nathan Ridge + + 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) +==============================================================================*/ +#ifndef BOOST_FUSION_SUPPORT_AS_CONST_HPP +#define BOOST_FUSION_SUPPORT_AS_CONST_HPP + +namespace boost { namespace fusion { namespace extension +{ + // A customization point that allows certain wrappers around + // Fusion sequence elements (e.g. adt_attribute_proxy) to be + // unwrapped in contexts where the element only needs to be + // read. The library wraps accesses to Fusion elements in + // such contexts with calls to this function. Users can + // specialize this function for their own wrappers. + template <typename T> + const T& as_const(const T& obj) + { + return obj; + } + +}}} + +#endif |