API Reference > imodeljs-backend > iModels > IModelDb.Elements > deleteAspect deleteAspect Method Delete one or more ElementAspects from this iModel. deleteAspect(aspectInstanceIds: Id64Arg): void throws IModelError if unable to delete the ElementAspect. Parameter Type Description aspectInstanceIds Id64Arg The set of instance Ids of the ElementAspect(s) to be deleted Returns - void Defined in core/backend/src/IModelDb.ts Line 1929 Last Updated: 13 June, 2024