queryLocalUsbDevice method
获取本地打印机列表
Implementation
Future<List<UsbDeviceInfo>> queryLocalUsbDevice() {
throw UnimplementedError('queryLocalUsbDevice() has not been implemented.');
}
获取本地打印机列表
Future<List<UsbDeviceInfo>> queryLocalUsbDevice() {
throw UnimplementedError('queryLocalUsbDevice() has not been implemented.');
}