code: public void setYpgSize(Integer newYpgSize) {
  		Integer oldYpgSize = ypgSize;
  		ypgSize = newYpgSize;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.PGD__YPG_SIZE, oldYpgSize, ypgSize));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated