adapterState property

Implementation

static Stream<BluetoothAdapterState> get adapterState async* {
  // get current state if needed
  if (_adapterStateNow == null) {
    var result =
        await _invokePlatform(() => FlutterBluePlusPlatform.instance.getAdapterState(BmBluetoothAdapterStateRequest()));
    // update _adapterStateNow if it is still null after the await
    _adapterStateNow ??= result.adapterState;
  }

  yield* FlutterBluePlusPlatform.instance.onAdapterStateChanged
      .map((s) => _bmToAdapterState(s.adapterState))
      .newStreamWithInitialValue(_bmToAdapterState(_adapterStateNow!));
}