PtrMap.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 2011-2019 OpenFOAM Foundation
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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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    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::PtrMap

Description
    A HashTable of pointers to objects of type <T> with a label key.

See also
    Map, HashPtrTable

\*---------------------------------------------------------------------------*/

#ifndef PtrMap_H
#define PtrMap_H

#include "HashPtrTable.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class PtrMap Declaration
\*---------------------------------------------------------------------------*/

template<class T>
class PtrMap
:
    public HashPtrTable<T, label, Hash<label>>
{

public:

    // Constructors

        //- Construct given initial map size
        PtrMap(const label size = 128)
        :
            HashPtrTable<T, label, Hash<label>>(size)
        {}

        //- Construct from Istream
        PtrMap(Istream& is)
        :
            HashPtrTable<T, label, Hash<label>>(is)
        {}

        //- Copy construct
        PtrMap(const PtrMap<T>& map)
        :
            HashPtrTable<T, label, Hash<label>>(map)
        {}

        //- Move constructor
        PtrMap(PtrMap<T>&& map)
        :
            HashPtrTable<T, label, Hash<label>>(move(map))
        {}


    // Member Operators

        void operator=(const PtrMap<T>& map)
        {
            HashPtrTable<T, label, Hash<label>>::operator=(map);
        }

        void operator=(PtrMap<T>&& map)
        {
            HashPtrTable<T, label, Hash<label>>::operator=(move(map));
        }
};


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

} // End namespace Foam

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

#endif

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