printLabel method
Prints the configure label.
Implementation
Future<bool> printLabel({int quantity = 1, int copy = 1}) async {
var params = {
"printerId": _printerId,
"printInfo": _printerInfo.toMap(),
"quantity": quantity,
"copy": copy
};
final bool success =
await _channel.invokeMethod("typeB-printLabel", params);
return success;
}