substance.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2011 OpenFOAM Foundation
-------------------------------------------------------------------------------
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/>.
 
Class
    Foam::substance
 
Description
 
SourceFiles
    substanceI.H
    substance.C
    substanceIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef substance_H
#define substance_H
 
#include "scalar.H"
#include "word.H"
#include "Istream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class substance Declaration
\*---------------------------------------------------------------------------*/
 
class substance
{
    // Private data
 
        word name_;
        scalar volFrac_;
 
 
public:
 
    // Constructors
 
        //- Construct null
        substance()
        {}
 
 
    // Member Functions
 
        // Access
 
            const word& name() const
            {
                return name_;
            }
 
            scalar volFrac() const
            {
                return volFrac_;
            }
 
            bool operator==(const substance& s) const
            {
                return name_ == s.name_ && volFrac_ == s.volFrac_;
            }
 
            bool operator!=(const substance& s) const
            {
                return !operator==(s);
            }
 
 
    // IOstream Operators
 
        friend Istream& operator>>(Istream& is, substance& s)
        {
            is  >> s.name_ >> s.volFrac_;
            return is;
        }
 
        friend Ostream& operator<<(Ostream& os, const substance& s)
        {
            os  << s.name_ << token::SPACE << s.volFrac_;
            return os;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //