docs: public void moveUp(boolean isUnit, boolean isLarge, boolean isVeryLarge) {
  		double inc = isUnit ? this.vbar.getUnitIncrement()
  				: (isLarge ? LARGE_MOVE_FACTOR
  						: (isVeryLarge ? VERY_LARGE_MOVE_FACTOR : STANDARD_MOVE_FACTOR)) * this.vbar.getBlockIncrement();
  		if (!isInvertedAxisY()) {
  			inc = -inc;
  		}
  		this.vbar.setValue(Utils.clamp(this.vbar.getMin(), this.vbar.getValue() + inc, this.vbar.getMax()));
  	}