hasFileDeviceIdentifier method

Future<bool> hasFileDeviceIdentifier({
  1. String fileName = 'device_id.txt',
  2. String folderName = 'DeviceIdentifier',
})

检查是否存在文件存储的设备标识符 Android专属接口

Implementation

Future<bool> hasFileDeviceIdentifier({
  String fileName = 'device_id.txt',
  String folderName = 'DeviceIdentifier',
}) {
  throw UnimplementedError(
    'hasFileDeviceIdentifier() has not been implemented.',
  );
}