fn:exists
Returns true if the given sequence is not empty.
exists($arg as item()*) ➔ xs:boolean
Arguments | |||
| $arg | item()* | The input sequence |
Result | xs:boolean | ||
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 3.1 Functions and Operators
Saxon availability
Available in XPath 2.0, XSLT 2.0, XQuery 1.0, and later versions. Available in all Saxon editions.