<xsl:stylesheet xmlns:xsl = "http://www.w3.org/1999/XSL/Transform" version =
"1.0" >
<xsl:output method =
"text" />
<xsl:template match =
"/" >
<xsl:text >
12: </xsl:text>
<xsl:value-of select =
"boolean(12)" />
<xsl:text >
-30: </xsl:text>
<xsl:value-of select =
"boolean(-30)" />
<xsl:text >
0: </xsl:text>
<xsl:value-of select =
"boolean(0)" />
<xsl:text >
'qqq"': </xsl:text>
<xsl:value-of select =
"boolean('qqq')" />
<xsl:text >
' ': </xsl:text>
<xsl:value-of select =
"boolean(' ')" />
<xsl:text >
'': </xsl:text>
<xsl:value-of select =
"boolean('')" />
<xsl:text >
//BBB: </xsl:text>
<xsl:value-of select =
"boolean(//BBB)" />
<xsl:text >
//QQQ: </xsl:text>
<xsl:value-of select =
"boolean(//QQQ)" />
</xsl:template>
</xsl:stylesheet>
Author: Miloslav Nic [nicmila@idoox.com]