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Diffstat (limited to '3rdParty/Boost/src/boost/multi_index/detail/modify_key_adaptor.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/multi_index/detail/modify_key_adaptor.hpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/multi_index/detail/modify_key_adaptor.hpp b/3rdParty/Boost/src/boost/multi_index/detail/modify_key_adaptor.hpp new file mode 100644 index 0000000..8a93b96 --- /dev/null +++ b/3rdParty/Boost/src/boost/multi_index/detail/modify_key_adaptor.hpp @@ -0,0 +1,49 @@ +/* Copyright 2003-2008 Joaquin M Lopez Munoz. + * 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/multi_index for library home page. + */ + +#ifndef BOOST_MULTI_INDEX_DETAIL_MODIFY_KEY_ADAPTOR_HPP +#define BOOST_MULTI_INDEX_DETAIL_MODIFY_KEY_ADAPTOR_HPP + +#if defined(_MSC_VER)&&(_MSC_VER>=1200) +#pragma once +#endif + +namespace boost{ + +namespace multi_index{ + +namespace detail{ + +/* Functional adaptor to resolve modify_key as a call to modify. + * Preferred over compose_f_gx and stuff cause it eliminates problems + * with references to references, dealing with function pointers, etc. + */ + +template<typename Fun,typename Value,typename KeyFromValue> +struct modify_key_adaptor +{ + + modify_key_adaptor(Fun f_,KeyFromValue kfv_):f(f_),kfv(kfv_){} + + void operator()(Value& x) + { + f(kfv(x)); + } + +private: + Fun f; + KeyFromValue kfv; +}; + +} /* namespace multi_index::detail */ + +} /* namespace multi_index */ + +} /* namespace boost */ + +#endif |