pub fn blocking_yes_no_question<COMM, SETT>(
    mg: &StreamHandle<<Mg<COMM, SETT> as Update>::Msg>,
    msg: String
) -> boolwhere
    COMM: Clone + EnumFromStr + EnumMetaData + SpecialCommand + 'static,
    SETT: Default + EnumMetaData + Settings + SettingCompletion + 'static,
Expand description

Show a blocking yes/no question.