An example of the unary minus : Math « XSLT stylesheet « XML Tutorial






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:variable name="x" as="xs:integer" select="xs:integer(-10)"/>

    <xsl:text>An example of the unary minus </xsl:text>
    <xsl:text>operator:&#xA;    </xsl:text>
    <xsl:value-of select="('$x =', $x, '&#xA;   -$x = ', -$x)"/>
  </xsl:template>

</xsl:stylesheet>

Output:

An example of the unary minus operator:
    $x = -10 
   -$x =  10








5.8.Math
5.8.1.Do calculation in select: 4 + 3.2
5.8.2.Do calculation in select: 3.2 - 4
5.8.3.Do calculation in select: 4 * 3.2 (multiply)
5.8.4.Do calculation in select: 11/3.2 (div)
5.8.5.Do calculation in select: 4 + 3.2 * 11
5.8.6.Add string and integer together
5.8.7.Math calculation
5.8.8.Calculate with variable
5.8.9.Output calculated value
5.8.10.Tests of XPath multiplication in XPath 1.0
5.8.11.Tests of XPath multiplication in XPath 2.0
5.8.12.Tests of XPath subtraction in XPath 1.0
5.8.13.Tests of XPath subtraction in XPath 2.0
5.8.14.An example of the unary minus
5.8.15.An example of the unary plus
5.8.16.subtraction and multiplication uses common syntax