RetroShare/retroshare-gui/src/util/NonCopyable.h

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/****************************************************************
* RetroShare is distributed under the following license:
*
* Copyright (C) 2006,2007 crypton
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#ifndef NONCOPYABLE_H
#define NONCOPYABLE_H
#include <util/rsutildll.h>
/**
* Ensures derived classes have private copy constructor and copy assignment.
*
* Example:
* <pre>
* class MyClass : NonCopyable {
* public:
* ...
* };
* </pre>
*
* Taken from Boost library.
*
* @see boost::noncopyable
*
*/
class NonCopyable {
protected:
RSUTIL_API NonCopyable();
RSUTIL_API ~NonCopyable();
private:
/**
* Copy constructor is private.
*/
NonCopyable(const NonCopyable &);
/**
* Copy assignement is private.
*/
const NonCopyable & operator=(const NonCopyable &);
};
#endif //NONCOPYABLE_H