Function call_Sioul_signal_handler_scanUnavailable 

fn call_Sioul_signal_handler_scanUnavailable(
    handler: &mut CxxQtSignalHandler<SioulCxxQtSignalClosurescanUnavailable>,
    self_value: Pin<&mut Sioul>,
    key: QString,
    index: i32,
    what: i32,
    name: QString,
    hint: QString,
    big: bool,
)