FGenericTabHistory ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [FDocumentTabFactory](API\Editor\UnrealEd\WorkflowOrientedApp\FDocumentTabFactory) > InFactory, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FTabPayload](API\Editor\UnrealEd\WorkflowOrientedApp\FTabPayload) > InPayload )