Function steamworks_sys::SteamAPI_ISteamGameServerStats_UpdateUserAvgRateStat

pub unsafe extern "C" fn SteamAPI_ISteamGameServerStats_UpdateUserAvgRateStat(
    self_: *mut ISteamGameServerStats, 
    steamIDUser: uint64_steamid, 
    pchName: *const c_char, 
    flCountThisSession: f32, 
    dSessionLength: f64
) -> bool