org.projog.core.predicate.builtin.io

Class NewLine

java.lang.Object

org.projog.core.predicate.AbstractSingleResultPredicate

org.projog.core.predicate.builtin.io.NewLine

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class NewLine
extends AbstractSingleResultPredicate

nl - outputs a new line character.

Causes a line break to be output to the current stream.

This goal succeeds only once.

Constructor Summary

Constructors

Constructor and Description
NewLine()

Method Summary

Modifier and Type	Method and Description
protected 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 Detail

NewLine

public NewLine()

Method Detail

evaluate

protected boolean evaluate()

Overrides:

evaluate in class AbstractSingleResultPredicate