code: public void setXPUNITVL(Integer newXPUNITVL) {
  		Integer oldXPUNITVL = xpunitvl;
  		xpunitvl = newXPUNITVL;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PTD__XPUNITVL, oldXPUNITVL, xpunitvl));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated