LPtrList.H

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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
    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::LPtrList
 
Description
    Template class for non-intrusive linked PtrLists.
 
SourceFiles
    LPtrList.C
    LPtrListIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef LPtrList_H
#define LPtrList_H
 
#include "ULPtrList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
template<class LListBase, class T> class LPtrList;
 
template<class LListBase, class T>
Istream& operator>>
(
    Istream&,
    LPtrList<LListBase, T>&
);
 
 
/*---------------------------------------------------------------------------*\
                          Class LPtrList Declaration
\*---------------------------------------------------------------------------*/
 
template<class LListBase, class T>
class LPtrList
:
    public ULPtrList<LListBase, T>
{
    // Private Member Functions
 
        //- Read from Istream using given Istream constructor class
        template<class INew>
        void read(Istream&, const INew&);
 
 
public:
 
    // Constructors
 
        //- Null construct
        LPtrList()
        {}
 
        //- Construct given initial T
        LPtrList(T* a)
        :
            ULPtrList<LListBase, T>(a)
        {}
 
        //- Construct from Istream using given Istream constructor class
        template<class INew>
        LPtrList(Istream&, const INew&);
 
        //- Construct from Istream using default Istream constructor class
        LPtrList(Istream&);
 
        //- Copy constructor
        LPtrList(const LPtrList&);
 
        //- Move constructor
        LPtrList(LPtrList&&);
 
 
    //- Destructor
    ~LPtrList();
 
 
    // Member Functions
 
        // Edit
 
            //- Remove the head element from the list and delete the pointer
            bool eraseHead();
 
            //- Clear the contents of the list
            void clear();
 
            //- Transfer the contents of the argument into this List
            //  and annul the argument list.
            void transfer(LPtrList<LListBase, T>&);
 
 
    // Member Operators
 
        //- Assignment operator
        void operator=(const LPtrList<LListBase, T>&);
 
        //- Move assignment operator
        void operator=(LPtrList<LListBase, T>&&);
 
 
    // IOstream Operators
 
        friend Istream& operator>> <LListBase, T>
        (
            Istream&,
            LPtrList<LListBase, T>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "LPtrList.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //