discover static method
discover let you explore all netWork printer in your network
Implementation
static Future<List<USBPrinter>> discover() async {
  var results = await USBService.findUSBPrinter();
  return results;
}discover let you explore all netWork printer in your network
static Future<List<USBPrinter>> discover() async {
  var results = await USBService.findUSBPrinter();
  return results;
}