Mega Code Archive
True() and false() function
<![CDATA[
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:text>Tests of addition in XPath 1.0
</xsl:text>
<xsl:text>
 9 + 3 = </xsl:text>
<xsl:value-of select="9 + 3"/>
<xsl:text>
 9 + 3.8 = </xsl:text>
<xsl:value-of select="9 + 3.8"/>
<xsl:text>
 9 + '4' = </xsl:text>
<xsl:value-of select="9 + '4'"/>
<xsl:text>
 9 + 'Q' = </xsl:text>
<xsl:value-of select="9 + 'Q'"/>
<xsl:text>
 9 + true() = </xsl:text>
<xsl:value-of select="9 + true()"/>
<xsl:text>
 9 + false() = </xsl:text>
<xsl:value-of select="9 + false()"/>
</xsl:template>
</xsl:stylesheet>
Output:
Tests of addition in XPath 1.0
9 + 3 = 12
9 + 3.8 = 12.8
9 + '4' = 13
9 + 'Q' = NaN
9 + true() = 10
9 + false() = 9
]]>