FTabInfo ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SDockTab](API\Runtime\Slate\Widgets\Docking\SDockTab) > & InTab, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FDocumentTabFactory](API\Editor\UnrealEd\WorkflowOrientedApp\FDocumentTabFactory) > & InSpawner, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [FDocumentTracker](API\Editor\UnrealEd\WorkflowOrientedApp\FDocumentTracker) > & InTracker )