libaegis/functor.h

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//
// aegis - project change supervisor
// Copyright (C) 2007, 2008 Peter Miller
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//

#ifndef LIBAEGIS_FUNCTOR_H
#define LIBAEGIS_FUNCTOR_H

#include <common/ac/shared_ptr.h>

class functor
{
public:
    typedef aegis_shared_ptr<functor> pointer;

    virtual ~functor();

protected:
    functor();

public:
    virtual void operator()() = 0;

    void
    call()
    {
        operator()();
    }

    functor(const functor &);

    functor &operator=(const functor &);
};

#endif // LIBAEGIS_FUNCTOR_H