be implemented and registered
StateChangedListener was registered and the alarm
DiscreteInputs: 1 to 2000 ReadHoldingRegisters / ReadInputRegisters
Unregister PreRegister Restore [...] Unregister (Method) PreRegister
Unregister (Method) PreRegister [...] Hooks (Property) PreRegister [...] ) Register
number of registered
RegisterCallback (Method
is needed to register
_BACNET_CALLBACK_TYPE used in BACnetServer.Register