Package org.projog.core.predicate.builtin.bool

Class True

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.bool.True

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class True
extends AbstractSingleResultPredicate

true - always succeeds.

The goal true always succeeds.

Constructor Summary

Constructors

Constructor	Description
True()

Method Summary

Modifier and Type	Method	Description
boolean	evaluate()

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 Details

True

public True()

Method Details

evaluate

public boolean evaluate()

Overrides:

evaluate in class AbstractSingleResultPredicate