code: public void setSIZE4(Integer newSIZE4) {
  		Integer oldSIZE4 = size4;
  		size4 = newSIZE4;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.TILE_SET_COLOR__SIZE4, oldSIZE4, size4));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated