XSLT <xsl:if> Element
The <xsl:if> element is used to put a conditional test against the content of the XML file.
The <xsl:if> Element
To put a conditional if test against the content of the XML file, add an <xsl:if> element to the XSL document.
Syntax
<xsl:if test="expression">
...some output if the expression is true...
</xsl:if> |
Where to Put the <xsl:if> Element
To add a conditional test, add the <xsl:if> element inside the <xsl:for-each> element in the XSL file:
Example
<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<h2>My CD Collection</h2>
<table border="1">
<tr bgcolor="#9acd32">
<th>Title</th>
<th>Artist</th>
</tr>
<xsl:for-each select="catalog/cd">
<xsl:if test="price > 10">
<tr>
<td><xsl:value-of select="title"/></td>
<td><xsl:value-of select="artist"/></td>
</tr>
</xsl:if>
</xsl:for-each>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
|
Try it yourself »
|
Note: The value of the required test attribute contains the expression to be evaluated.
The code above will only output the title and artist elements of the CDs that has a price that is higher than 10.
The Altova MissionKit, recent winner of the Jolt Product Excellence and Productivity Award for Best Development Environment,
is an integrated suite of tools ideal for:
- XML development
- Web & Web services development
- Data mapping & integration
- Rendering & publishing XML & database data
- XBRL validation, taxonomy editing, transformation & rendering
The MissionKit for XML Developers includes XMLSpy®, MapForce®, and StyleVision® plus 3 additional tools for less than the price of 2.
Try all 6 products free for 30 days!
Download a fully-functional free trial
|
|
|
| 
