x
Yes
No
Do you want to visit DriveHQ English website?
首页
产品服务
价格
免费试用
下载客户端
关于我们
云文件服务
|
云备份服务
|
FTP服务
|
企业邮箱服务
|
网站托管
|
客户端软件
云文件服务
云备份服务
FTP服务
企业级邮箱服务
网站托管
客户端软件
move.hpp - Hosted on DriveHQ Cloud IT Platform
返回上层目录
上传
下载
共享
发布
新建文件夹
新建文件
复制
剪切
删除
粘贴
评论
升级服务
路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\variant\detail\move.hpp
旋转
特效
属性
历史版本
//----------------------------------------------------------------------------- // boost variant/detail/move.hpp header file // See http://www.boost.org for updates, documentation, and revision history. //----------------------------------------------------------------------------- // // Copyright (c) 2002-2003 Eric Friedman // Copyright (c) 2002 by Andrei Alexandrescu // // Use, modification and distribution are subject to 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) // // This file derivative of MoJO. Much thanks to Andrei for his initial work. // See
for information on MOJO. // Re-issued here under the Boost Software License, with permission of the original // author (Andrei Alexandrescu). #ifndef BOOST_VARIANT_DETAIL_MOVE_HPP #define BOOST_VARIANT_DETAIL_MOVE_HPP #include
// for iterator_traits #include
// for placement new #include "boost/config.hpp" #include "boost/detail/workaround.hpp" #include "boost/mpl/if.hpp" #include "boost/type_traits/is_base_and_derived.hpp" namespace boost { namespace detail { namespace variant { ////////////////////////////////////////////////////////////////////////// // forward declares // // NOTE: Incomplete until (if?) Boost.Move becomes part of Boost. // template
class moveable; template
class move_source; template
class move_return; namespace detail { // (detail) moveable_tag // // Concrete type from which moveable
derives. // // TODO: Move into moveable_fwd.hpp and define has_move_constructor. // template
struct moveable_tag { }; } // namespace detail ////////////////////////////////////////////////////////////////////////// // function template move // // Takes a T& and returns, if T derives moveable
, a move_source
for // the object; else, returns the T&. // namespace detail { // (detail) class template move_type // // Metafunction that, given moveable T, provides move_source
, else T&. // template
struct move_type { public: // metafunction result typedef typename mpl::if_< is_base_and_derived
, T> , move_source
, T& >::type type; }; } // namespace detail template
inline typename detail::move_type
::type move(T& source) { typedef typename detail::move_type
::type move_t; return move_t(source); } ////////////////////////////////////////////////////////////////////////// // class template return_t // // Metafunction that, given moveable T, provides move_return
, else T. // template
struct return_t { public: // metafunction result typedef typename mpl::if_< is_base_and_derived
, T> , move_return
, T >::type type; }; ////////////////////////////////////////////////////////////////////////// // function template move_swap // // Swaps using Koenig lookup but falls back to move-swap for primitive // types and on non-conforming compilers. // #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) \ || BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(2)) // [Indicate that move_swap by overload is disabled...] #define BOOST_NO_MOVE_SWAP_BY_OVERLOAD // [...and provide straight swap-by-move implementation:] template
inline void move_swap(T& lhs, T& rhs) { T tmp( boost::detail::variant::move(lhs) ); lhs = boost::detail::variant::move(rhs); rhs = boost::detail::variant::move(tmp); } #else// !workaround namespace detail { namespace move_swap { template
inline void swap(T& lhs, T& rhs) { T tmp( boost::detail::variant::move(lhs) ); lhs = boost::detail::variant::move(rhs); rhs = boost::detail::variant::move(tmp); } }} // namespace detail::move_swap template
inline void move_swap(T& lhs, T& rhs) { using detail::move_swap::swap; swap(lhs, rhs); } #endif // workaround }} // namespace detail::variant } // namespace boost #endif // BOOST_VARIANT_DETAIL_MOVE_HPP
move.hpp
网页地址
文件地址
上一页
17/22
下一页
下载
( 4 KB )
Comments
Total ratings:
0
Average rating:
无评论
of 10
Would you like to comment?
Join now
, or
Logon
if you are already a member.