API Reference > imodeljs-backend > iModels > IModelCloneContext > findTargetElementId findTargetElementId Method Look up a target ElementId from the source ElementId. findTargetElementId(sourceElementId: Id64String): Id64String Parameter Type Description sourceElementId Id64String Returns - Id64String the target ElementId or Id64.invalid if a mapping not found. Defined in core/backend/src/IModelCloneContext.ts Line 78 Last Updated: 13 June, 2024