IsInteger

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.classify.IsInteger

All Implemented Interfaces:: KnowledgeBaseConsumer, PredicateFactory

public final class IsInteger extends AbstractSingleResultPredicate

integer(X) - checks that a term is an integer.

integer(X) succeeds if X currently stands for an integer.

Constructor Summary

Constructors

Constructor

Description

IsInteger()
Method Summary

Modifier and Type

Method

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 Details
- IsInteger
  
  public IsInteger()
Method Details
- evaluate
  
  protected boolean evaluate(Term arg)
  
  Overrides:
  
  evaluate in class AbstractSingleResultPredicate