org.projog.core.predicate.builtin.kb

Class Listing

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.kb.Listing

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class Listing
extends AbstractSingleResultPredicate

listing(X) - outputs current clauses.

listing(X) allows you to inspect the clauses you currently have loaded. Causes all clauses with X as the predicate name to be written to the current output stream.

Constructor Summary

Constructors

Constructor and Description
Listing()

Method Summary

Modifier and Type	Method and Description
protected boolean	evaluate(Term arg)

Methods inherited from class org.projog.core.predicate.AbstractSingleResultPredicate

evaluate, evaluate, evaluate, evaluate, evaluate, getArithmeticOperators, getFileHandles, getKnowledgeBase, getOperands, getPredicate, getPredicates, getProjogListeners, getSpyPoints, getTermFormatter, init, isRetryable, setKnowledgeBase

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.projog.core.predicate.PredicateFactory

isAlwaysCutOnBacktrack

Constructor Detail

Listing

public Listing()

Method Detail

evaluate

protected boolean evaluate(Term arg)

Overrides:

evaluate in class AbstractSingleResultPredicate