Convert char and boolean to number : number function « XSLT stylesheet « XML

1. XML
2. XSLT stylesheet
3. number function

Convert char and boolean to number

File: Data.xml


File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
  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 2.0&#xA;</xsl:text>
    <xsl:text>&#xA;  9 + 3 = </xsl:text>
    <xsl:value-of select="9 + 3"/>
    <xsl:text>&#xA;  9 + 3.8 = </xsl:text>
    <xsl:value-of select="9 + 3.8"/>
    <xsl:text>&#xA;  9 + number('4') = </xsl:text>
    <xsl:value-of select="9 + '4'" version="1.0"/>
    <xsl:text>&#xA;  9 + number('Q') = </xsl:text>
    <xsl:value-of select="9 + number('Q')"/>
    <xsl:text>&#xA;  9 + number(true()) = </xsl:text>
    <xsl:value-of select="9 + number(true())"/>
    <xsl:text>&#xA;  9 + number(false()) = </xsl:text>
    <xsl:value-of select="9 + number(false())"/>
  </xsl:template>
</xsl:stylesheet>


Output:

Tests of addition in XPath 2.0

  9 + 3 = 12
  9 + 3.8 = 12.8
  9 + number('4') = 13
  9 + number('Q') = NaN
  9 + number(true()) = 10
  9 + number(false()) = 9

 

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