[EOnlineCachedResult::Type](API\Plugins\OnlineSubsystem\EOnlineCachedResult__Type) GetCachedAchievement ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & PlayerId, const [FString](API\Runtime\Core\Containers\FString) & AchievementId, [FOnlineAchievement](API\Plugins\OnlineSubsystem\Interfaces\FOnlineAchievement) & OutAchievement )