[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SFilter](API\Editor\EditorWidgets\Filters\SAssetFilterBar\SFilter) > AddAssetFilterToBar ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FCustomClassFilterData](API\Editor\EditorWidgets\Filters\FCustomClassFilterData) > & CustomClassFilter )