Funguo ya function-available() ya XSLT
Utekelezo na Kichakato
Funguo ya function-available() inatuma thamani la boole, inaonyesha kwamba mbinu wa XSLT inasomwa funguo kinachotumika.
Unaweza kutekeleza mafanikio ya XSLT na mafanikio ya XPath yaliyotumika.
Inasababu
boolean function-available(string)
Mambo
| Mambo | Maelezo |
|---|---|
| string | Inayopangi. Inaangalia ufunzi wa inayotestikisha. |
Mfano
<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<xsl:choose>
<xsl:when test="function-available('sum')">
<p>sum() inasomwa.</p>
</xsl:when>
<xsl:otherwise>
<p>sum() haikatalika.</p>
</xsl:otherwise>
</xsl:choose>
<xsl:choose>
<xsl:when test="function-available('current')">
<p>current() inasomwa.</p>
</xsl:when>
<xsl:otherwise>
<p>current() haikunusaidika.</p>
</xsl:otherwise>
</xsl:choose>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
