typedef TBaseDelegate_ThreeParams< void, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) &, const [FOnlinePartyId](API\Plugins\OnlineSubsystem\FOnlinePartyId) &, const [ELeavePartyCompletionResult](API\Plugins\OnlineSubsystem\Interfaces\ELeavePartyCompletionResult) > FOnLeavePartyComplete