registerCallback static method

void registerCallback({
  1. required TrackClickEvent onClickEvent,
})

Implementation

static void registerCallback({required TrackClickEvent onClickEvent}) {
  if (_onCallback != null) {
    throw FlutterError(
      '''
TrackClickEvent Callback is already registered.

Did you call it multiple times in your application?
        ''',
    );
  }
  _onCallback = onClickEvent;
}