DeleteOperator.h

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//==============================================================================================
//  FILENAME    :   DeleteOperator.h
//  AUTHOR      :   Juan Pablo Muraira
//  CREATION    :   9/26/2001
//  Copyright (C) MicroStrategy Incorporated 2001
//  All Rights Reserved
//==============================================================================================
#ifndef MBase_DeleteOperator_h
#define MBase_DeleteOperator_h

#include "Null.h"

namespace MBase
{
    // C++ delete
    template<class T>
    class DeleteC
    {
    public:
        void operator()(T* ipData) throw()
        {
            if (ipData!=NULL)
            {
                delete ipData;
            }
        }
    };

    // C++ array delete
    template<class T>   // Delete used by arrays
    class DeleteArray
    {
    public:
        void operator()(T* ipData) throw()
        {
            if (ipData!=NULL)
            {
                delete [] ipData;
            }
        }
    };

    // DeleteOperatorGeneric
    template<class T>
    class DeleteOperatorGeneric
    {
    public:
        void operator()(T* ipData) throw()
        {
            if (ipData)
            {
                ipData->Delete();
            }
        }
    };

    //xhan 09/25/05, Don't delete, just call the destructor of T
    // C++ destroy 
    template<class T>
    class Destroy
    {
    public:
        void operator()(T* ipData) throw()
        {
            if (ipData!=NULL)
            {
                ipData->~T();
            }
        }
    };

}

#endif // MBase_DeleteOperator_h