# IsCardValid Method The IsCardValid method returns whether the inserted SmartCard is valid. Syntax
    [bool=] SiteKiosk.Plugins("SiteCash").Devices("ACOS").IsCardValid()
Return Value Returns a Boolean value that indicates if the SmartCard is valid. Remarks None. Examples The following example determines if the inserted SmartCard is valid and shows it in an alert window.
    <SCRIPT TYPE="text/javascript">
    window.external.InitScriptInterface();
    smartcard = SiteKiosk.Plugins("SiteCash").Devices("ACOS");
    alert(smartcard.IsCardValid());
    </SCRIPT>
Applies to SiteKiosk v5.0 (and later versions). Back to top