public abstract class AbstractPredicate extends AbstractExpression implements Predicate
Constructor and Description |
---|
AbstractPredicate() |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
get(Tuple t)
Returns the wrapper Object type for the result of
Expression.getBoolean(Tuple) . |
java.lang.Class |
getType(Schema s)
Returns boolean.class.
|
addChildListeners, addExpressionListener, expressionChanged, fireExpressionChange, getBoolean, getDouble, getFloat, getInt, getLong, hasListeners, removeChildListeners, removeExpressionListener, visit
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
addExpressionListener, getBoolean, getDouble, getFloat, getInt, getLong, removeExpressionListener, visit
public java.lang.Class getType(Schema s)
getType
in interface Expression
Expression.getType(prefuse.data.Schema)
public java.lang.Object get(Tuple t)
Expression.getBoolean(Tuple)
.get
in interface Expression
get
in class AbstractExpression
t
- the input TupleExpression.get(prefuse.data.Tuple)
Copyright ? 2013 Regents of the University of California