code: public void setXSize(Integer newXSize) {
  		Integer oldXSize = xSize;
  		xSize = newXSize;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.IID__XSIZE, oldXSize, xSize));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated