select="ancestor::names/child::name[1]/child::family" : ancestor « XPath « XML Tutorial

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XML Tutorial » XPath » ancestor 
4. 5. 3. select="ancestor::names/child::name[1]/child::family"
File: Data.xml
<?xml version="1.0"?>
<names>
  <name>
    <given>A</given>
    <family>B</family>
  </name>

</names>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="text" />

  <xsl:template match="/">
    <xsl:apply-templates select="child::names" />
  </xsl:template>

  <xsl:template match="child::names">
    <xsl:apply-templates select="child::name[18]" />
  </xsl:template>

  <xsl:template match="child::name[18]">
    <xsl:value-of
      select="ancestor::names/child::name[1]/child::given" />
    <xsl:text> </xsl:text>
    <xsl:value-of
      select="ancestor::names/child::name[1]/child::family" />
    <xsl:text> is first on the list, and </xsl:text>
    <xsl:value-of select="child::given" />
    <xsl:text> </xsl:text>
    <xsl:value-of select="child::family" />
    <xsl:text> is last.</xsl:text>
  </xsl:template>

</xsl:stylesheet>
4. 5. ancestor
4. 5. 1. Ancestor Axis
4. 5. 2. select ancestor::*
4. 5. 3. select="ancestor::names/child::name[1]/child::family"
4. 5. 4. Is product the ancestor of 'Java'?
4. 5. 5. for-each select="ancestor::*"
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