public static class Predicates.IsNull extends Object implements Predicate
Expression.Operator| Modifier and Type | Field and Description |
|---|---|
protected Expression |
child |
| Constructor and Description |
|---|
IsNull(Expression child) |
| Modifier and Type | Method and Description |
|---|---|
Boolean |
eval(StructLike data) |
List<Expression> |
getChildren() |
Expression.Operator |
getOperator() |
String |
toString() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitaccept, getDataTypeprotected final Expression child
public IsNull(Expression child)
public List<Expression> getChildren()
getChildren in interface Expressionpublic Boolean eval(StructLike data)
eval in interface Expressionpublic Expression.Operator getOperator()
getOperator in interface Predicatepublic String toString()
toString in interface ExpressiontoString in class ObjectCopyright © 2024 The Apache Software Foundation. All rights reserved.