DBObjectHandle :: Get - Get instance via instance LOID
The function returns a property handle with the requested instance. When no instance with the required LOID exists, the function returns an unselected property handle.
Notes:
The property handle is owned by the object space ans selection may change calling other object space functions. In order to preserve the selection, one may create a cursor copy of the handle returned.
Return value: Reference to property handle ( PropertyHandle & )