Class Subset
- java.lang.Object
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- org.projog.core.predicate.AbstractSingleResultPredicate
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- org.projog.core.predicate.builtin.list.Subset
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- All Implemented Interfaces:
KnowledgeBaseConsumer,PredicateFactory
public final class Subset extends AbstractSingleResultPredicate
subset(X,Y)- checks if a set is a subset.True if each of the elements in the list represented by
Xcan be unified with elements in the list represented byY.
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Constructor Summary
Constructors Constructor Description Subset()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected booleanevaluate(Term subsetTerm, Term set)-
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 subsetTerm, Term set)
- Overrides:
evaluatein classAbstractSingleResultPredicate
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