functx:index-of-string
The position(s) of a substring
Description
The functx:index-of-string function returns one or more integers representing the position of a $substring within $arg. Overlapping substrings are not counted. If $arg does not contain $substring, the empty sequence is returned.
Parameters |
Description |
|---|---|
arg:string() |
the string |
substring:string() |
the substring to find |
Examples
XPath |
Results |
|---|---|
functx:index-of-string(‘abcdabcdabcd’,’abc’) |
(1, 5, 9) |
functx:index-of-string(‘abcd’,’abc’) |
1 |
functx:index-of-string(‘xxx’,’abc’) |
() |