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	Description
Listing()

Method Summary

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

Methods inherited from class AbstractSingleResultPredicate

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

Methods inherited from class Object

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

Methods inherited from interface PredicateFactory

isAlwaysCutOnBacktrack, preprocess

Constructor Details

Listing

public Listing()

Method Details

evaluate

protected boolean evaluate(Term arg)

Overrides:

evaluate in class AbstractSingleResultPredicate