API Reference > imodeljs-backend > Elements > DefinitionGroup > create create MethodStatic Create a DefinitionGroup create(iModelDb: IModelDb, definitionModelId: string, code: Code, isPrivate?: boolean): DefinitionGroup note There is not a predefined CodeSpec for DefinitionGroup elements, so it is the responsibility of the domain or application to create one. throws IModelError if there is a problem creating the DefinitionGroup Parameter Type Description iModelDb IModelDb The IModelDb definitionModelId string The Id of the DefinitionModel that will contain this DefinitionGroup element. code Code The Code for this DefinitionGroup isPrivate boolean The optional hint, that if true means it should not be displayed in the UI. Returns - DefinitionGroup The newly constructed DefinitionGroup Defined in core/backend/src/Element.ts Line 1126 Last Updated: 11 June, 2024