API Reference > imodeljs-backend > Elements > Element > onUpdate onUpdate MethodProtectedStatic Beta Called before an Element is updated. onUpdate(arg: OnElementPropsArg): void note throw an exception to disallow the update note If you override this method, you must call super. note this is the class of the Element to be updated Parameter Type Description arg OnElementPropsArg Returns - void Defined in core/backend/src/Element.ts Line 217 Last Updated: 11 June, 2024