Class Select

java.lang.Object

org.projog.core.predicate.AbstractPredicateFactory

org.projog.core.predicate.builtin.list.Select

All Implemented Interfaces:

KnowledgeBaseConsumer, PredicateFactory

public final class Select
extends AbstractPredicateFactory

select(X,Y,Z) - removes an element from a list.

Attempts to unify Z with the result of removing an occurrence of X from the list represented by Y. An attempt is made to retry the goal during backtracking.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	Select.SelectPredicate

Constructor Summary

Constructors

Constructor	Description
Select()

Method Summary

Modifier and Type	Method	Description
Predicate	getPredicate(Term element, Term inputList, Term outputList)

Methods inherited from class AbstractPredicateFactory

getArithmeticOperators, getFileHandles, getKnowledgeBase, getOperands, getPredicate, getPredicate, getPredicate, getPredicate, 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

Constructor Details

Select

public Select()

Method Details

getPredicate

public Predicate getPredicate(Term element,
 Term inputList,
 Term outputList)

Overrides:

getPredicate in class AbstractPredicateFactory