stream property

@override Stream<Datum>? stream

The stream of Datum objects for this StreamProbe. Must be implemented by sub-classes.

Implementation

@override
Stream<Datum>? get stream => (deviceManager.isConnected)
    ? deviceManager.manager!.eSenseEvents
        .where((event) => event.runtimeType == ButtonEventChanged)
        .map((event) => ESenseButtonDatum(
            deviceName: deviceManager.manager!.deviceName,
            pressed: (event as ButtonEventChanged).pressed))
        .asBroadcastStream()
    : null;