Full merge from trunk at revision 41356 of entire boost-root tree.

[SVN r41369]

example/doc_entity.cpp

@@ -1,60 +0,0 @@
-/////////////////////////////////////////////////////////////////////////////
-//
-// (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.
-//
-/////////////////////////////////////////////////////////////////////////////
-//[doc_entity_code
-#include <boost/intrusive/list.hpp>
-
-using namespace boost::intrusive;
-
-//A class that can be inserted in an intrusive list
-class entity : public list_base_hook<>
-{
-   public:
-   virtual ~entity();
-   //...
-};
-
-//"some_entity" derives from "entity"
-class some_entity  :  public entity
-{/**/};
-
-//Definition of the intrusive list
-typedef list<entity> entity_list;
-
-//A global list
-entity_list global_list;
-
-//The destructor removes itself from the global list
-entity::~entity()
-{  global_list.erase(entity_list::s_iterator_to(*this));  }
-
-//Function to insert a new "some_entity" in the global list
-void insert_some_entity()
-{  global_list.push_back (*new some_entity(/*...*/));  } 
-
-//Function to clear an entity from the intrusive global list
-void clear_list ()
-{
-   // entity's destructor removes itself from the global list implicitly
-   while (!global_list.empty())
-      delete &global_list.front();   
-}
-
-int main()
-{
-   //Insert some new entities
-   insert_some_entity();
-   insert_some_entity();
-   //global_list's destructor will free objects
-   return 0;
-}
-
-//]