pub unsafe extern "C" fn SteamAPI_ISteamMatchmaking_SendLobbyChatMsg(
self_: *mut ISteamMatchmaking,
steamIDLobby: uint64_steamid,
pvMsgBody: *const c_void,
cubMsgBody: c_int
) -> bool
pub unsafe extern "C" fn SteamAPI_ISteamMatchmaking_SendLobbyChatMsg(
self_: *mut ISteamMatchmaking,
steamIDLobby: uint64_steamid,
pvMsgBody: *const c_void,
cubMsgBody: c_int
) -> bool