bool.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 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/>.
 
Primitive
    bool
 
Description
    System bool
 
SourceFiles
    boolIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef bool_H
#define bool_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class Istream;
class Ostream;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
Istream& operator>>(Istream&, bool&);
Ostream& operator<<(Ostream&, const bool);
 
bool readBool(Istream&);
 
} // End namespace Foam
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "pTraits.H"
 
namespace Foam
{
 
// template specialisation for pTraits<bool>
template<>
class pTraits<bool>
{
    bool p_;
 
public:
 
    //- Component type
    typedef bool cmptType;
 
    // Member constants
 
        enum
        {
            dim = 3,         
            rank = 0,        
            nComponents = 1  
        };
 
 
    // Static data members
 
        static const char* const typeName;
        static const char* componentNames[];
        static const bool zero;
        static const bool one;
 
 
    // Constructors
 
        //- Construct from primitive
        explicit pTraits(const bool&);
 
        //- Construct from Istream
        pTraits(Istream&);
 
 
    // Member Functions
 
        //- Access to the bool value
        operator bool() const
        {
            return p_;
        }
 
        //- Access to the bool value
        operator bool&()
        {
            return p_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //