| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2014-2024 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM 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. | |
| OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| \*---------------------------------------------------------------------------*/ | |
| template<class T> | |
| inline const T& Foam::NullObjectRef() | |
| { | |
| return *reinterpret_cast<const T*>(nullObjectPtr); | |
| } | |
| template<class T> | |
| inline T& Foam::NullObjectNonConstRef() | |
| { | |
| return const_cast<T&>(*reinterpret_cast<const T*>(nullObjectPtr)); | |
| } | |
| template<class T> | |
| inline const T* Foam::NullObjectConstPtr() | |
| { | |
| return reinterpret_cast<const T*>(nullObjectPtr); | |
| } | |
| template<class T> | |
| inline T* Foam::NullObjectPtr() | |
| { | |
| return const_cast<T*>(reinterpret_cast<const T*>(nullObjectPtr)); | |
| } | |
| template<class T> | |
| inline T&& Foam::NullObjectMove() | |
| { | |
| return move(const_cast<T&>(*reinterpret_cast<const T*>(nullObjectPtr))); | |
| } | |
| template<class T> | |
| inline bool Foam::isNull(const T& t) | |
| { | |
| return &t == NullObjectPtr<T>(); | |
| } | |
| template<class T> | |
| inline bool Foam::notNull(const T& t) | |
| { | |
| return &t != NullObjectPtr<T>(); | |
| } | |
| template<class T> | |
| inline bool Foam::isNull(const T* t) | |
| { | |
| return t == NullObjectPtr<T>(); | |
| } | |
| template<class T> | |
| inline bool Foam::notNull(const T* t) | |
| { | |
| return t != NullObjectPtr<T>(); | |
| } | |
| template<class T> | |
| inline bool Foam::isNull(T* t) | |
| { | |
| return t == NullObjectPtr<T>(); | |
| } | |
| template<class T> | |
| inline bool Foam::notNull(T* t) | |
| { | |
| return t != NullObjectPtr<T>(); | |
| } | |
| // ************************************************************************* // | |