destroy

The destroy() method destroys the instance of the ComboBox widget.

<input id="combo" />

<script type="text/javascript">
    $(function () {
        $("#combo").shieldComboBox({
            dataSource: {
                data: countries
            },
            enabled: false,
            textTemplate: "{name}",
            valueTemplate: "{code}",
            inputTemplate: "{name}"
        });

        $("#combo").swidget().destroy();
    });
</script>