It is a good idea to reuse already declared functions if they should accept a larger number of parameters.
XSLT <xsl:stylesheet xmlns:my="myFunctions" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0" exclude-result-prefixes="my"> <xsl:output method="xml" indent="yes" omit-xml-declaration="yes"/> <xsl:function name="my:multiply"> <xsl:param name="a"/> <xsl:param name="b"/> <xsl:value-of select="$a * $b"/> </xsl:function> <xsl:function name="my:multiply"> <xsl:param name="a"/> <xsl:param name="b"/> <xsl:param name="c"/> <xsl:value-of select="my:multiply($a,$b) * $c"/> </xsl:function> <xsl:template match="/aaa"> <xsl:value-of select="my:multiply(1,2,3)"/> <xsl:text> | </xsl:text> <xsl:value-of select="my:multiply(4,5)"/> </xsl:template> </xsl:stylesheet> |
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XML <aaa/> | Output 6 | 20 |
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