Class IsNonVar

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.classify.IsNonVar

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class IsNonVar
extends AbstractSingleResultPredicate

nonvar(X) - checks that a term is not an uninstantiated variable.

nonvar(X) succeeds if X is not an uninstantiated variable.

Constructor Summary

Constructors

Constructor	Description
IsNonVar()

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

IsNonVar

public IsNonVar()

Method Details

evaluate

protected boolean evaluate(Term arg)

Overrides:

evaluate in class AbstractSingleResultPredicate