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honeywell_rfid_reader_android_beta package
documentation
handler/util/observer/observer.dart
Observer
addObserver method
addObserver method
dark_mode
light_mode
addObserver
method
void
addObserver
(
Observer
observer
)
Implementation
void addObserver(Observer observer) { _observers.add(observer); }
honeywell_rfid_reader_android_beta package
documentation
handler/util/observer/observer
Observer
addObserver method
Observer class