confirm method
Shows a modal ConfirmDialog. See ConfirmDialog for a description of the arguments. While ConfirmDialog needs a close callback, this async method returns the user input (which consists of the pressed button since other user input can't be entered in a ConfirmDialog.
Implementation
static Future<UserInput> confirm(
String htmlInfoText,
List<String> buttonLabels,
) async {
return ConfirmDialog.show(htmlInfoText, buttonLabels);
}