[indent=4] /* Build with valac --pkg gtk+-2.0 --pkg libnotify yourfile.gs */ uses Gtk Notify init Gtk.init (ref args) var test = new NotifyTest () Notify.init("test") test.show_all () test.low_clicked () test.normal_clicked () test.critical_clicked () Gtk.main () class NotifyTest : Window init title = "Simple Notify Test" default_height = 45 default_width = 115 window_position = WindowPosition.CENTER destroy += exit_app var low_button = new Button.with_label("LOW")