derivation_value_traits.hpp - DriveHQ Cloud IT/Storage service

Yes No

Do you want to visit DriveHQ English website?

derivation_value_traits.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\intrusive\derivation_value_traits.hpp

旋转

特效

属性

历史版本

/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga  2006-2007
//
// 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_DERIVATION_VALUE_TRAITS_HPP
#define BOOST_INTRUSIVE_DERIVATION_VALUE_TRAITS_HPP

#include <boost/intrusive/link_mode.hpp>
#include <iterator>

namespace boost {
namespace intrusive {

//!This value traits template is used to create value traits
//!from user defined node traits where value_traits::value_type will
//!derive from node_traits::node
template<class T, class NodeTraits, link_mode_type LinkMode = safe_link>
struct derivation_value_traits
{
   public:
   typedef NodeTraits                                                node_traits;
   typedef T                                                         value_type;
   typedef typename node_traits::node                                node;
   typedef typename node_traits::node_ptr                            node_ptr;
   typedef typename node_traits::const_node_ptr                      const_node_ptr;
   typedef typename boost::pointer_to_other<node_ptr, T>::type       pointer;
   typedef typename boost::pointer_to_other<node_ptr, const T>::type const_pointer;
   typedef typename std::iterator_traits<pointer>::reference         reference;
   typedef typename std::iterator_traits<const_pointer>::reference   const_reference;
   static const link_mode_type link_mode = LinkMode;

   static node_ptr to_node_ptr(reference value)
   { return node_ptr(&value); }

   static const_node_ptr to_node_ptr(const_reference value)
   { return node_ptr(&value); }

   static pointer to_value_ptr(node_ptr n) 
   {  return pointer(static_cast<T*>(detail::get_pointer(n))); }

   static const_pointer to_value_ptr(const_node_ptr n)
   {  return const_pointer(static_cast<T*>(detail::get_pointer(n))); }
};

} //namespace intrusive 
} //namespace boost 

#endif //BOOST_INTRUSIVE_DERIVATION_VALUE_TRAITS_HPP

derivation_value_traits.hpp

网页地址
文件地址

Would you like to comment?