writeBytes method

Future<int> writeBytes(
  1. UsbDeviceInfo usbDeviceInfo,
  2. List<int> bytes, {
  3. int singleLimit = -1,
})

打印机发送字节数据

Implementation

Future<int> writeBytes(UsbDeviceInfo usbDeviceInfo, List<int> bytes, {int singleLimit = -1}) {
  throw UnimplementedError('writeBytes() has not been implemented.');
}