IsVoid
You can review the details about the isVoid JSP function.
Description
This JSP function determines whether the object passed is null or contains only white spaces.
Syntax
boolean isVoid(Object obj)
Input parameters
obj - Required. Object that must be checked for null or white spaces.
Example
This example shows how this function is used to check if a specific attribute is void.
<% if (!isVoid(getParameter("ShowShipNode"))) {%>
<tr>
<td class="detaillabel" ><yfc:i18n>Ship_Node</yfc:i18n></td>
<td class="protectedtext"><yfc:getXMLValue
binding="xml:/InventoryInformation/Item/@ShipNode"
name="InventoryInformation"></yfc:getXMLValue></td>
</tr>
<%}%>