PtrDictionary.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 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::PtrDictionary
 
Description
    Template dictionary class which manages the storage associated with it.
 
    It is derived from DictionaryBase instantiated on a memory managed form of
    intrusive doubly-linked list of <T>.
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_PtrDictionary_H
#define Foam_PtrDictionary_H
 
#include "DictionaryBase.H"
#include "DLPtrList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class PtrDictionary Declaration
\*---------------------------------------------------------------------------*/
 
template<class T>
class PtrDictionary
:
    public DictionaryBase<DLPtrList<T>, T>
{
public:
 
    // Constructors
 
        //- Construct given initial table size
        explicit PtrDictionary(const label size = 128)
        :
            DictionaryBase<DLPtrList<T>, T>(size)
        {}
 
        //- Copy construct
        PtrDictionary(const PtrDictionary& dict)
        :
            DictionaryBase<DLPtrList<T>, T>(dict)
        {}
 
        //- Construct from Istream using given Istream constructor class
        template<class INew>
        PtrDictionary(Istream& is, const INew& inew)
        :
            DictionaryBase<DLPtrList<T>, T>(is, inew)
        {}
 
        //- Construct from Istream
        explicit PtrDictionary(Istream& is)
        :
            DictionaryBase<DLPtrList<T>, T>(is)
        {}
 
 
    // Member Operators
 
        //- Find and return entry
        const T& operator[](const word& key) const
        {
            return *DictionaryBase<DLPtrList<T>, T>::operator[](key);
        }
 
        //- Find and return entry
        T& operator[](const word& key)
        {
            return *DictionaryBase<DLPtrList<T>, T>::operator[](key);
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
#endif
 
// ************************************************************************* //