[−][src]Function mg::blocking_dialog
pub fn blocking_dialog<COMM, SETT>(
mg: &EventStream<<Mg<COMM, SETT> as Update>::Msg>,
builder: DialogBuilder
) -> Option<String> where
COMM: Clone + EnumFromStr + EnumMetaData + SpecialCommand + 'static,
SETT: Default + EnumMetaData + Settings + SettingCompletion + 'static,
Ask a question to the user and block until the user provides it (or cancel).