unbindingPrinter method Null safety
Implementation
static Future<bool?> unbindingPrinter() async {
final bool? status = await _channel.invokeMethod('UNBIND_PRINTER_SERVICE');
return status;
}
static Future<bool?> unbindingPrinter() async {
final bool? status = await _channel.invokeMethod('UNBIND_PRINTER_SERVICE');
return status;
}