Values.CancelSchemaExtensionRequestSourceCancels an in-progress schema extension to a Microsoft AD directory. Once a schema extension has started replicating to all domain controllers, the task can no longer be canceled. A schema extension can be canceled during any of the following states; Initializing, CreatingSnapshot, and UpdatingSchema.
type nonrec t = {directoryId : DirectoryId.t;The identifier of the directory whose schema extension will be canceled.
*)schemaExtensionId : SchemaExtensionId.t;The identifier of the schema extension that will be canceled.
*)}