code: @SuppressWarnings("unchecked")
  	@Override
  	public EList<ListOfEDouble> getWeightsData() {
  		return (EList<ListOfEDouble>) eGet(Ifc4Package.Literals.IFC_RATIONAL_BSPLINE_SURFACE_WITH_KNOTS__WEIGHTS_DATA,
  				true);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated