scanBluetoothDevice method Null safety

Stream<BluetoothDevice> scanBluetoothDevice(
  1. {Duration timeout = const Duration(seconds: 30)}
)

扫描蓝牙设备 timeout 超时时间

Implementation

Stream<BluetoothDevice> scanBluetoothDevice(
    {Duration timeout = const Duration(seconds: 30)}) {
  throw UnimplementedError();
}