Function steamworks_sys::SteamAPI_ISteamNetworkingSockets_ReceiveMessagesOnPollGroup

pub unsafe extern "C" fn SteamAPI_ISteamNetworkingSockets_ReceiveMessagesOnPollGroup(
    self_: *mut ISteamNetworkingSockets, 
    hPollGroup: HSteamNetPollGroup, 
    ppOutMessages: *mut *mut SteamNetworkingMessage_t, 
    nMaxMessages: c_int
) -> c_int