fn:exists
Returns true if the given sequence is not empty.
exists($arg as item()*) ➔ xs:boolean
Arguments | |||
| $arg | item()* | The input sequence |
Result | xs:boolean | ||
Namespace
http://www.w3.org/2005/xpath-functions
Returns true if the given sequence is not empty.
exists($arg as item()*) ➔ xs:boolean
Arguments | |||
| $arg | item()* | The input sequence |
Result | xs:boolean | ||
http://www.w3.org/2005/xpath-functions