Gtk.ComboBox.prototype.set_button_sensitivity

function set_button_sensitivity(sensitivity:Gtk.SensitivityType):void {
    // Gjs wrapper for gtk_combo_box_set_button_sensitivity()
}

Sets whether the dropdown button of the combo box should be always sensitive (Gtk.SensitivityType.on), never sensitive (Gtk.SensitivityType.off) or only if there is at least one item to display (Gtk.SensitivityType.auto).

Since 2.14