FunctX XSLT Functions

FunctX XSLT Function Library > Strings > Indexes >

functx:index-of-string-last

The last position of a substring

Description

The functx:index-of-string-last function returns an integer representing the last position of $substring within $arg. If $arg does not contain $substring, the empty sequence is returned.

Arguments and Return Type

Name	Type	Description
`$arg`	`xs:string?`	the string
`$substring`	`xs:string`	the substring to find
return value	`xs:integer?`

XSLT Function Declaration

See XQuery definition.

<xsl:function name="functx:index-of-string-last" as="xs:integer?"
              xmlns:functx="http://www.functx.com">
  <xsl:param name="arg" as="xs:string?"/>
  <xsl:param name="substring" as="xs:string"/>

  <xsl:sequence select="
  functx:index-of-string($arg, $substring)[last()]
 "/>

</xsl:function>