void ClearInvitations ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & LocalUserId, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & SenderId, const [FOnlinePartyId](API\Plugins\OnlineSubsystem\FOnlinePartyId) * PartyId )