direction.H

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    Copyright (C) 2020 OpenCFD Ltd.
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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
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    You should have received a copy of the GNU General Public License
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Primitive
    direction
 
Description
    Direction is an 8-bit unsigned integer type used to represent
    Cartesian directions, components etc.
 
Note
    If a different typedef is used, "uint8.H" must be modified accordingly.
 
\*---------------------------------------------------------------------------*/
 
#ifndef primitives_direction_H
#define primitives_direction_H
 
#include <cstdint>
#include <iostream>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class Istream;
class Ostream;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
typedef uint8_t direction;
 
//- Read direction (uint8_t) from stream.
direction readDirection(Istream& is);
 
Istream& operator>>(Istream& is, direction& val);
Ostream& operator<<(Ostream& os, const direction val);
 
std::ostream& operator<<(std::ostream& os, const direction val);
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //