public final class IsNullPredicate extends Predicate
Constructor and Description |
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IsNullPredicate(Expression expression)
Construct a predicate that checks the given expression for being null.
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IsNullPredicate(Expression expression,
boolean evaluateTo)
Construct a predicate that checks the given expression for being null.
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Modifier and Type | Method and Description |
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void |
accept(Visitor visitor)
Accept method to handle incoming visitors.
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String |
toString()
Method constructing query string.
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evaluateTo, expression, not
public IsNullPredicate(Expression expression)
expression
- Expression to check for null.public IsNullPredicate(Expression expression, boolean evaluateTo)
expression
- Expression to check for null.evaluateTo
- What is the expected result of the evaluation?Copyright © 2016. All rights reserved.