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