unbindingPrinter method Null safety
unbindingPrinter
This method is the opposite of bindingPrinter. This will unbind or 'close' the connection with the printer, and must be the last execution.
Implementation
static Future<bool?> unbindingPrinter() async {
final bool? status = await _channel.invokeMethod('UNBIND_PRINTER_SERVICE');
return status;
}