Class Seen

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.io.Seen

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class Seen
extends AbstractSingleResultPredicate

seen - closes the current input stream.

The new input stream becomes user_input.

Constructor Summary

Constructors

Constructor	Description
Seen()

Method Summary

Modifier and Type	Method	Description
protected boolean	evaluate()

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

Seen

public Seen()

Method Details

evaluate

protected boolean evaluate()

Overrides:

evaluate in class AbstractSingleResultPredicate