pub unsafe extern "C" fn SteamAPI_ISteamParties_ChangeNumOpenSlots(
self_: *mut ISteamParties,
ulBeacon: PartyBeaconID_t,
unOpenSlots: uint32
) -> SteamAPICall_t
pub unsafe extern "C" fn SteamAPI_ISteamParties_ChangeNumOpenSlots(
self_: *mut ISteamParties,
ulBeacon: PartyBeaconID_t,
unOpenSlots: uint32
) -> SteamAPICall_t