API Reference > imodeljs-backend > Elements > OnSubModelIdArg OnSubModelIdArg Interface Beta Argument for several Element.onSubModelXxx static methods Extends OnElementArg Properties Name Type Description subModelId string The modelId of the sub Model Inherited properties Name Type Inherited from Description iModel IModelDb OnElementArg The iModel for the Element affected by this method. Defined in core/backend/src/Element.ts Line 86 Last Updated: 12 June, 2024