Class PutChar
- java.lang.Object
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- org.projog.core.predicate.AbstractSingleResultPredicate
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- org.projog.core.predicate.builtin.io.PutChar
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- All Implemented Interfaces:
KnowledgeBaseConsumer,PredicateFactory
public final class PutChar extends AbstractSingleResultPredicate
put_char(X)- writes a character.put_char(X)- writes characterXto the output stream.Writes to the current output stream. Succeeds only once and the operation is not undone on backtracking.
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Constructor Summary
Constructors Constructor Description PutChar()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected booleanevaluate(Term argument)-
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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.projog.core.predicate.PredicateFactory
isAlwaysCutOnBacktrack
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Method Detail
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evaluate
protected boolean evaluate(Term argument)
- Overrides:
evaluatein classAbstractSingleResultPredicate
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