ISteamNetworkingSockets* self, HSteamNetConnection hPeer, i64 nUserData );
i64 SteamAPI_ISteamNetworkingSockets_GetConnectionUserData(
ISteamNetworkingSockets* self, HSteamNetConnection hPeer );
ISteamNetworkingSockets* self, HSteamNetConnection hPeer, i64 nUserData );
i64 SteamAPI_ISteamNetworkingSockets_GetConnectionUserData(
ISteamNetworkingSockets* self, HSteamNetConnection hPeer );