Name
IsRef — Returns true if non-blank IRI
Synopsis
IsRef
( |
in iri any ); |
Description
Returns true if non-blank IRI
Parameters
iri
IRI resource
Return Types
Returns 1 if the IRI is non-blank IRI. Otherwise returns 0.
Examples
Example24.285.Simple example
SQL>SPARQL
SELECT COUNT(DISTINCT (?o))
WHERE
{
?s ?p ?o .
FILTER ( IsRef(?o))
}
LIMIT 10
callret-0
76027