GimpUi.radio_button_update

function radio_button_update(widget: Gtk.Widget): Number(gint) {
    // Gjs wrapper for gimp_radio_button_update()
}
  
widget

A Gtk.RadioButton.

Returns

A return location for the value of `GPOINTER_TO_INT (g_object_get_data (widget, "gimp-item-data"))`.