API Reference > ecschema-Metadata > Metadata > ECClass > baseClass baseClass Accessor baseClass: undefined | LazyLoadedECClass Returns - undefined | LazyLoadedECClass Setter baseClass(baseClass: undefined | LazyLoadedECClass): void Parameter Type Description baseClass undefined | LazyLoadedECClass Returns - void Defined in core/ecschema-metadata/src/Metadata/Class.ts Line 37 Last Updated: 11 June, 2024