empty
Returns true if the given sequence is empty
empty($arg as item()*) ➔ xs:boolean
Arguments | |||
| $arg | item()* | The supplied sequence |
Result | xs:boolean |
Links to W3C specifications
Namespace: http://www.w3.org/2005/xpath-functions
Applies to: XPath 2.0, XSLT 2.0, XQuery 1.0 and later versions
XPath 2.0 Functions and Operators
XPath 3.0 Functions and Operators
Notes on the Saxon implementation
The function is fully implemented according to the W3C specifications.