Added to trunk

[SVN r70067]

example/movable.hpp

@@ -0,0 +1,49 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009.
+// 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/move for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#ifndef BOOST_MOVE_TEST_MOVABLE_HPP
+#define BOOST_MOVE_TEST_MOVABLE_HPP
+
+//[movable_definition 
+//header file "movable.hpp"
+#include <boost/move/move.hpp>
+
+//A movable class
+class movable
+{
+   BOOST_MOVABLE_BUT_NOT_COPYABLE(movable)
+   int value_;
+
+   public:
+   movable() : value_(1){}
+
+   //Move constructor and assignment
+   movable(BOOST_RV_REF(movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  }
+
+   movable & operator=(BOOST_RV_REF(movable) m)
+   {  value_ = m.value_;   m.value_ = 0;  return *this;  }
+
+   bool moved() const //Observer
+   {  return value_ == 0; }
+};
+
+namespace boost{
+
+template<>
+struct has_nothrow_move<movable>
+{
+   static const bool value = true;
+};
+
+}  //namespace boost{
+//]
+
+#endif //BOOST_MOVE_TEST_MOVABLE_HPP