RosettaCodeData/Task/Hello-world-Graphical/Cobra/hello-world-graphical.cobra

@args -pkg:gtk-sharp-2.0

use Gtk

class MainProgram
  def main
    Application.init
    dialog = MessageDialog(nil,
      DialogFlags.DestroyWithParent,
      MessageType.Info,
      ButtonsType.Ok,
      "Goodbye, World!")
    dialog.run
    dialog.destroy
A-M baby 2013-04-10 21:29:02 -07:00			`@args -pkg:gtk-sharp-2.0`

			`use Gtk`

			`class MainProgram`
Time for an 2014 update… 2014-01-17 05:32:22 +00:00			`def main`
			`Application.init`
			`dialog = MessageDialog(nil,`
			`DialogFlags.DestroyWithParent,`
			`MessageType.Info,`
			`ButtonsType.Ok,`
			`"Goodbye, World!")`
			`dialog.run`
			`dialog.destroy`