void FindGroups ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & ContextUserId, const [FGroupSearchOptions](API\Plugins\OnlineSubsystem\Interfaces\FGroupSearchOptions) & SearchOptions, const [FOnFindGroupsCompleted](API\Plugins\OnlineSubsystem\Interfaces\FOnFindGroupsCompleted) & OnCompleted )