void scroll([options_OR_x, num y])

Source 

void scroll([options_OR_x, num y]) {
  if (options_OR_x == null && y == null) {
    _blink.BlinkElement.instance.scroll_Callback_0_(this);
    return;
  }
  if ((options_OR_x is Map) && y == null) {
    _blink.BlinkElement.instance.scroll_Callback_1_(this, options_OR_x);
    return;
  }
  if ((y is num) && (options_OR_x is num)) {
    _blink.BlinkElement.instance.scroll_Callback_2_(this, options_OR_x, y);
    return;
  }
  throw new ArgumentError("Incorrect number or type of arguments");
}