void GetDirtyKeyValAttrs ( [FOnlineKeyValuePairs](API\Plugins\OnlineSubsystem\FOnlineKeyValuePairs)< [FString](API\Runtime\Core\Containers\FString), [FVariantData](API\Plugins\OnlineSubsystem\FVariantData) > & OutDirtyAttrs, [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & OutRemovedAttrs ) const