last() function is in for-each element. The context is therefore all selected chapters. : last « XSLT stylesheet « XML Tutorial

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XML Tutorial » XSLT stylesheet » last   5. 58. 5. last() function is in for-each element. The context is therefore all selected chapters. File: Data.xml <?xml version="1.0" encoding="utf-8"?> <data>     <chapter>Chapter A</chapter>     <chapter>Chapter B</chapter>     <chapter>Chapter C</chapter>     <chapter>Chapter D</chapter> </data> File: Transform.xslt <?xml version="1.0" encoding="utf-8"?> <xsl:stylesheet       version="1.0"       xmlns:xsl="http://www.w3.org/1999/XSL/Transform">     <xsl:template match="/">       <TABLE>         <xsl:for-each select="//chapter">           <TR>             <TD>               <xsl:value-of select="."/>               <xsl:text>(last = </xsl:text>               <xsl:value-of select="last()"/>               <xsl:text>)</xsl:text>             </TD>           </TR>         </xsl:for-each>       </TABLE>     </xsl:template> </xsl:stylesheet> Output: <?xml version="1.0" encoding="UTF-8"?><TABLE><TR><TD>Chapter A(last = 4)</TD></TR><TR><TD>Chapter B(last = 4)</TD></TR><TR><TD>Chapter C(last = 4)</TD></TR><TR><TD>Chapter D(last = 4)</TD></TR></TABLE> 5. 58. last 5. 58. 1.  last()- Returns a value equal to the context size 5. 58. 2.  if test="not(position()=last())" 5. 58. 3.  You can select the last element of given type 5. 58. 4.  last() function is in template. The context is therefore a single chapter element. 5. 58. 5.  last() function is in for-each element. The context is therefore all selected chapters. 5. 58. 6.  last() returns a number equal to the context size from the expression evaluation context

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