current() returns a node-set that has the current node as its only member : current « XPath « XML Tutorial

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XML Tutorial » XPath » current 
4. 3. 3. current() returns a node-set that has the current node as its only member
File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
    <Choices name="first">
      <Choice name="first">11111</Choice>
      <Choice name="second">22222</Choice>
    </Choices>
    <Choices name="second">
      <Choice name="first">33333</Choice>
      <Choice name="second">44444</Choice>
    </Choices>
</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 border="1">
        <TR>
          <td> . </TH>
          <td>current()</TH>
        </TR>
        <xsl:apply-templates select="//Choices"/>
      </TABLE>
    </xsl:template>
    <xsl:template match="Choices">
      <TR>
        <TD>
          <xsl:value-of select="./@name"/>
        </TD>
        <TD>
          <xsl:value-of select="current()/@name"/>
        </TD>
      </TR>
      <TR>
        <TD>
          <xsl:apply-templates select="Choice[./@name='first']"/>
        </TD>
        <TD>
          <xsl:apply-templates select="Choice[current()/@name='first']"/>
        </TD>
      </TR>
    </xsl:template>

</xsl:stylesheet>

Output:

<?xml version="1.0" encoding="UTF-8"?><TABLE border="1"><TR><td> . 
</TH><td>current()</TH></TR><TR><TD>first</TD><TD>first</TD></TR><TR>
<TD>11111</TD><TD>1111122222</TD></TR><TR><TD>second</TD><TD>second</TD></TR><TR><TD>33333</TD><TD/></TR></TABLE>
4. 3. current
4. 3. 1. current name
4. 3. 2. Sort by current value
4. 3. 3. current() returns a node-set that has the current node as its only member
4. 3. 4. get current node with current() function
4. 3. 5. current() and name()
4. 3. 6. Referring to the Current Node
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