sem:isNumeric
sem:isNumeric( $value as xs:anyAtomicType ) as xs:boolean
Summary
Returns true if the argument is a valid numeric RDF literal. This XQuery function backs up the SPARQL isNumeric() function.
This function is a built-in.
| Parameters | |
|---|---|
| value | The value to test. |
Example
sem:isNumeric(51) => true