MessageDialog.choose
void choose(gio.cancellable.Cancellable cancellable = null, gio.types.AsyncReadyCallback callback = null)This function shows self to the user.
The callback will be called when the alert is dismissed. It should call [adw.message_dialog.MessageDialog.chooseFinish] to obtain the result.
Parameters
cancellable | a [gio.cancellable.Cancellable] to cancel the operation |
callback | a callback to call when the operation is complete |