Provides multiple conditional testing in conjunction with the xsl:choose and xsl:when elements.
Syntax
<xsl:otherwise >
Element Information
Number of occurrences Unlimited Parent elements xsl:choose Child elements xsl:apply-templates, xsl:attribute, xsl:choose, xsl:comment, xsl:copy, xsl:element, xsl:eval, xsl:for-each, xsl:if, xsl:pi, xsl:value-of, output elements Requires closing tag Yes. XSL is an XML grammar and, like all XML grammars, all tags must have closing tags to satisfy the definition of well-formed.
Remarks
Provides a default condition for xsl:choose. Other alternatives are indicated by xsl:when elements.
For simple conditional testing, use the xsl:if element.
Example
This example shows a template for "order" elements, and inserts an HR or BR before the order's contents based on the order's "total" element value. If the total is less than 10, a red HR will be generated; if the total is less than 20, a pink HR will be generated; otherwise a BR element will be created.
<xsl:template match="order"> <xsl:choose> <xsl:when test="total[. $lt$ 10]"> <HR STYLE="color:red"/> </xsl:when> <xsl:when test="total[. $lt$ 20]"> <HR STYLE="color:pink"/> </xsl:when> <xsl:otherwise> <BR/> </xsl:otherwise> </xsl:choose> <xsl:apply-templates /> </xsl:template>
See Also