moonfall/Monostate.h

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2014-10-21 04:54:42 +00:00
/*
Moonfall Copyright (C) 2008 Alex Yatskov
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/>.
*/
#pragma once
template <typename T>
class Monostate
{
public:
Monostate();
~Monostate();
T* operator ->();
const T* operator ->() const;
T& operator *();
const T& operator *() const;
operator T*();
operator const T*() const;
void Reset();
private:
const T* GetMemberSafe() const;
T* GetMemberSafe();
mutable T* m_member;
};
#include "Monostate.inl"