API Reference > imodeljs-backend > iModels > RequestNewBriefcaseArg RequestNewBriefcaseArg Type alias The argument for BriefcaseManager.downloadBriefcase RequestNewBriefcaseArg = RequestNewBriefcaseProps & { onProgress?: ProgressFunction } Defined in core/backend/src/BriefcaseManager.ts Line 41 Last Updated: 29 November, 2022