direction.H

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License
    This file is part of OpenFOAM.

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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 Foam_primitives_direction_H
#define Foam_primitives_direction_H

#include <cstdint>
#include <iostream>

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward Declarations
class Istream;
class Ostream;

// Typedefs
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

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "pTraits.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //