FileLauncher.launch
void launch(gtk.window.Window parent = null, gio.cancellable.Cancellable cancellable = null, gio.types.AsyncReadyCallback callback = null)Launch an application to open the file.
This may present an app chooser dialog to the user.
The callback will be called when the operation is completed. It should call [gtk.file_launcher.FileLauncher.launchFinish] to obtain the result.
Parameters
parent | the parent [gtk.window.Window] |
cancellable | a [gio.cancellable.Cancellable] to cancel the operation |
callback | a callback to call when the operation is complete |