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