Type Definition msfs::sys::GAUGE_KEY_EVENT_HANDLER_EX1

pub type GAUGE_KEY_EVENT_HANDLER_EX1 = Option<unsafe extern "C" fn(event: ID32, evdata0: UINT32, evdata1: UINT32, evdata2: UINT32, evdata3: UINT32, evdata4: UINT32, userdata: PVOID)>;