getAdapterState method

Future<BluetoothAdapterState> getAdapterState()

获取蓝牙适配器当前状态。

无参数。Android/iOS/macOS 返回真实状态；Linux 映射 BlueZ Adapter Powered， 找不到适配器时返回 BluetoothAdapterState.unsupported；Web 通过浏览器 navigator.bluetooth.getAvailability() 映射为 poweredOn/poweredOff，不支持时返回 BluetoothAdapterState.unsupported。建议在扫描、连接或广播前确认状态为 BluetoothAdapterState.poweredOn。

Implementation

Future<BluetoothAdapterState> getAdapterState() {
  throw UnimplementedError('getAdapterState() has not been implemented.');
}