CParamBase Class Members

1. Construction/Destruction
   CParamBase:    Constructs a CParamBase object and initializes its members properly.
   ~CParamBase:    Destroys a CParamBase object.
2. Method
   CloseCmnd:    Releases all the associated interfaces and allocated memories.
3. Attributes
   HasCmnd:    Checks if a CParamBase object is connected with a commnd.
   IsBatchable:    Checks if a CParamBase object supports batch mode.