boost/intrusive/parent_from_member.hpp
///////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2010-2013 // // 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/intrusive for documentation. // ///////////////////////////////////////////////////////////////////////////// #ifndef BOOST_INTRUSIVE_PARENT_FROM_MEMBER_HPP #define BOOST_INTRUSIVE_PARENT_FROM_MEMBER_HPP #include <boost/intrusive/detail/config_begin.hpp> #include <boost/intrusive/detail/workaround.hpp> #include <boost/intrusive/intrusive_fwd.hpp> #include <boost/intrusive/detail/parent_from_member.hpp> #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif namespace boost { namespace intrusive { //! Given a pointer to a member and its corresponding pointer to data member, //! this function returns the pointer of the parent containing that member. //! Note: this function does not work with pointer to members that rely on //! virtual inheritance. template<class Parent, class Member> BOOST_INTRUSIVE_FORCEINLINE Parent *get_parent_from_member(Member *member, const Member Parent::* ptr_to_member) BOOST_NOEXCEPT { return ::boost::intrusive::detail::parent_from_member(member, ptr_to_member); } //! Given a const pointer to a member and its corresponding const pointer to data member, //! this function returns the const pointer of the parent containing that member. //! Note: this function does not work with pointer to members that rely on //! virtual inheritance. template<class Parent, class Member> BOOST_INTRUSIVE_FORCEINLINE const Parent *get_parent_from_member(const Member *member, const Member Parent::* ptr_to_member) BOOST_NOEXCEPT { return ::boost::intrusive::detail::parent_from_member(member, ptr_to_member); } } //namespace intrusive { } //namespace boost { #include <boost/intrusive/detail/config_end.hpp> #endif //#ifndef BOOST_INTRUSIVE_PARENT_FROM_MEMBER_HPP