protected unsafe void EnableActionToggle()
        {
            iCallbackToggle = new CallbackToggle(DoToggle);
            IntPtr ptr = GCHandle.ToIntPtr(iGch);

            DvServiceZappOrgTestBasic1EnableActionToggle(iHandle, iCallbackToggle, ptr);
        }
 static extern void DvServiceZappOrgTestBasic1EnableActionToggle(uint aHandle, CallbackToggle aCallback, IntPtr aPtr);