set abstract method
Sets the feedback preferences for the scanner.
Allows updating the individual feedback settings for LED, buzzer, and vibration. These settings adjust the scanner's feedback behavior accordingly.
led: Set this totrueto enable LED feedback, orfalseto disable it. Ifnull, the setting remains unchanged.buzzer: Set this totrueto enable buzzer feedback, orfalseto disable it. Ifnull, the setting remains unchanged.vibration: Set this totrueto enable vibration feedback, orfalseto disable it. Ifnull, the setting remains unchanged.
Implementation
void set({bool? led, bool? buzzer, bool? vibration});