setPrefixFromKeys abstract method
- required String deviceId,
 - required List<
DirectInputKey> keys, - FormattableSymbology symbology = FormattableSymbology.allCodes,
 
Sets the prefix formatting using a list of DirectInputKey.
deviceId - The identifier of the target device.
keys - A list of DirectInputKey values for the prefix, with a maximum length of 4.
symbology - The FormattableSymbology to apply the prefix for.
Returns a CommandResponse indicating the success or failure of the operation.
Implementation
Future<CommandResponse> setPrefixFromKeys({
  required String deviceId,
  required List<DirectInputKey> keys,
  FormattableSymbology symbology = FormattableSymbology.allCodes,
});