code: public void setYearAD(Integer newYearAD) {
  		Integer oldYearAD = yearAD;
  		yearAD = newYearAD;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.UNIVERSAL_DATE_AND_TIME_STAMP__YEAR_AD, oldYearAD, yearAD));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated