when

This tag evaluates the test expression. If it evaluates to true, the nested content is processed. This tag exists as a child to an <c:choose> tag. Supported in documents.

Attribute	Notes
Tag Attributes
test	Required

Sample:

<c:choose>
    <c:when test="${name eq 'cc'}">
        <c:fragment name="ccard"/>
    </c:when>
    <c:when test="${name eq 'ach'}">
        <c:fragment name="ach"/>
    </c:when>
    <c:otherwise>
        <c:fragment name="unknown"/>
    </c:otherwise>
</c:choose>

API Date: Apr 11, 2026 06:50 PM