API Reference > imodeljs-backend > iModels > BriefcaseDb > reverseChanges reverseChanges Method Reverse a previously applied set of changes reverseChanges(requestContext: AuthorizedClientRequestContext, version: IModelVersion = ...): Promise<void> throws IModelError If the reversal fails. Parameter Type Description requestContext AuthorizedClientRequestContext Context used for authorization to pull change sets version IModelVersion Version to reverse changes to. Returns - Promise<void> Defined in core/backend/src/IModelDb.ts Line 2382 Last Updated: 29 November, 2022