code: public void setYPBASE(Integer newYPBASE) {
  		Integer oldYPBASE = ypbase;
  		ypbase = newYPBASE;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PTD__YPBASE, oldYPBASE, ypbase));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated