Selects a custom item.
See gtk.app_chooser_button.AppChooserButton.appendCustomItem.
Use gtk.app_chooser.AppChooser.refresh to bring the selection to its initial state.
the name of the custom item
Deprecated: This widget will be removed in GTK 5
Selects a custom item.
See gtk.app_chooser_button.AppChooserButton.appendCustomItem.
Use gtk.app_chooser.AppChooser.refresh to bring the selection to its initial state.