IsVoid

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> 
<%}%>