code: public void setYmBase(Integer newYmBase) {
  		Integer oldYmBase = ymBase;
  		ymBase = newYmBase;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.MDD__YM_BASE, oldYmBase, ymBase));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated