58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/move for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_MOVE_TEST_MOVABLE_HPP
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#define BOOST_MOVE_TEST_MOVABLE_HPP
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#include <boost/move/detail/config_begin.hpp>
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//[movable_definition
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//header file "movable.hpp"
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#include <boost/move/core.hpp>
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#include <boost/move/traits.hpp>
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//A movable class
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class movable
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{
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BOOST_MOVABLE_BUT_NOT_COPYABLE(movable)
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int value_;
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public:
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movable() : value_(1){}
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//Move constructor and assignment
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movable(BOOST_RV_REF(movable) m)
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{ value_ = m.value_; m.value_ = 0; }
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movable & operator=(BOOST_RV_REF(movable) m)
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{ value_ = m.value_; m.value_ = 0; return *this; }
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bool moved() const //Observer
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{ return !value_; }
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int value() const //Observer
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{ return value_; }
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};
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namespace boost{
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template<>
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struct has_nothrow_move<movable>
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{
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static const bool value = true;
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};
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} //namespace boost{
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//]
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#include <boost/move/detail/config_end.hpp>
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#endif //BOOST_MOVE_TEST_MOVABLE_HPP
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