Check two attributes : if « XSLT stylesheet « XML Tutorial

File: Data.xml
<?xml version="1.0" standalone="yes"?>
<poem author="jm" year="1667">
  <verse>line 1</verse>
  <verse>line 2</verse>
  <verse>line 3</verse>
  <verse>line 4</verse>
</poem>

File: Transform.xslt
<?xml version="1.0" standalone="yes"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  version="1.0">
  <xsl:output method="text" />
  <xsl:template match="poem">
    <xsl:if test="(@author = 'bd') or (@year='1667')">
      Either the author is "bd" or the year is "1667".
    </xsl:if>
  </xsl:template>
</xsl:stylesheet>
Output:


      Either the author is "bd" or the year is "1667".

5.44.if
	5.44.1.	The Element: Conditional Processing
	5.44.2.	Use if statement to test if an element as an attribute
	5.44.3.	Check two attributes
	5.44.4.	Nested if statement
	5.44.5.	if test="not(preceding-sibling::address[zip=$lastZip])"
	5.44.6.	if test="(position() mod 2) = 1"
	5.44.7.	select with if them else statement
	5.44.8.	xsl:if instruction enables conditional processing
	5.44.9.	Use if statement to check whether it is the last