/* This file is part of Machina.
 * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
 *
 * Machina 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.
 *
 * Machina 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 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 St, Fifth Floor, Boston, MA  02110-1301, USA
 */

#ifndef SCHRODINBIT_HPP
#define SCHRODINBIT_HPP


/** A flag which becomes false when it's value is observed
 */
class Schrodinbit {
public:
	Schrodinbit() : _flag(false) {}

	inline operator bool() {
		const bool ret = _flag;
		_flag = false;
		return ret;
	}

	inline bool operator=(bool flag) {
		_flag = flag;
		return flag;
	}

private:
	bool _flag;
};


#endif // SCHRODINBIT_HPP