fn:all-different
Returns true if no two items in the supplied sequence are equal.
all-different($values as xs:anyAtomicType*, $collation as xs:string?:=fn:default-collation()) ➔ xs:boolean
Arguments | ||||
| $values | xs:anyAtomicType* | The input sequence | |
| $collation | xs:string? | := fn:default-collation() | The collation used for comparing strings |
Result | xs:boolean | |||
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 4.0 Functions and Operators
Saxon availability
Available in XPath 4.0, XSLT 4.0, and XQuery 4.0. Requires Saxon-PE or Saxon-EE. Implemented since Saxon 12. Available for all platforms.
Notes on the Saxon implementation
Available since Saxon 13 in XPath 4.0. Available since Saxon 12.0 provided that syntax extensions are enabled.