protected unsafe void EnableActionSetChannel()
{
iCallbackSetChannel = new CallbackSetChannel(DoSetChannel);
IntPtr ptr = GCHandle.ToIntPtr(iGch);
DvServiceLinnCoUkRadio1EnableActionSetChannel(iHandle, iCallbackSetChannel, ptr);
}
static extern void DvServiceLinnCoUkRadio1EnableActionSetChannel(uint aHandle, CallbackSetChannel aCallback, IntPtr aPtr);