SDClass maintains three data members that may be of interest to callers
but are not exposed. Additionally, they are declared private so could not
be made available by subclassing SDClass. Present commit adds three
one-line accessor functions to allow acces to these members by reference.
SDClass maintains three data members that may be of interest to callers but are not exposed. Additionally, they are declared private so could not be made available by subclassing SDClass. Present commit adds three one-line accessor functions to allow acces to these members by reference.