code: public void setXBase(Integer newXBase) {
  		Integer oldXBase = xBase;
  		xBase = newXBase;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.IID__XBASE, oldXBase, xBase));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated