Subset

java.lang.Object
- org.projog.core.predicate.AbstractSingleResultPredicate
- - org.projog.core.predicate.builtin.list.Subset

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 X can be unified with elements in the list represented by Y.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Subset()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected boolean evaluate(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
  - 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
- Subset
```
public Subset()
```

Method Detail

evaluate

protected boolean evaluate(Term subsetTerm,
                           Term set)

Overrides:: evaluate in class AbstractSingleResultPredicate