org.eclipse.rdf4j.query.algebra.evaluation.function

Interface TupleFunction

public interface TupleFunction

A function that can return a tuple of Values. This can be used to implement "property functions" or "magic properties".

Method Summary

Modifier and Type	Method and Description
CloseableIteration<? extends List<? extends org.eclipse.rdf4j.model.Value>,QueryEvaluationException>	evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory, org.eclipse.rdf4j.model.Value... args)
String	getURI()

Method Detail

getURI

String getURI()

evaluate

CloseableIteration<? extends List<? extends org.eclipse.rdf4j.model.Value>,QueryEvaluationException> evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory,
                                                                                                              org.eclipse.rdf4j.model.Value... args)
                                                                                                       throws QueryEvaluationException

Throws:

QueryEvaluationException