My container
contains multiple widgets
.
I'm looping over them and the widgetcode
variable is set with the value of the last widget
in the loop.
But what I really want is the first widget
in the collection.
How do I get this without looping?
<c:choose>
<c:when test="${fn:length(container.widgets) > 0}">
<c:forEach items="${container.widgets}" var="widgetId" varStatus="status">
<c:set var="widgetcode" value="/widget/<c:out value="${widgetId}"/>"/>
</c:forEach>
</c:when>
<c:otherwise>
<c:set var="widgetcode" value="/widget/000"/>
</c:otherwise>
</c:choose>
<c:set var="widgetcode" value="${container.widgets[0]}"/>
精彩评论