gtk:app-chooser-widget-show-default (object)

object -- a gtk:app-chooser-widget widget
setting -- a boolean whether the application chooser should show the default handler

The accessor for the show-default slot of the gtk:app-chooser-widget class gets or sets whether the application chooser should the default handler for the content type in a separate section. The gtk:app-chooser-widget implementation is deprecated since 4.10.