<PackageReference Include="Relativity.Export.SDK" Version="3.2.1" />

ICustomStartAtDocumentNumberStep

Step of IExportSourceSettingsBuilder settings flow.

Sets starting document number in source (e.g. ExportSourceType: Folder and StartAtDocumentNumber: 10 - exports documents, starting from the 10th document in the specified folder).

Sets starting document number in source to default value 1.