public final class NullLiteral extends Object implements ExpressionNode
Modifier and Type | Field and Description |
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static NullLiteral |
INSTANCE |
Modifier and Type | Method and Description |
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<T> T |
accept(NodeVisitor<T> visitor)
Accept a visitor to process this node.
|
public static final NullLiteral INSTANCE
public <T> T accept(NodeVisitor<T> visitor)
ExpressionNode
accept
in interface ExpressionNode
T
- the type of the visitorvisitor
- The visitorCopyright © 2017 The Apache Software Foundation. All rights reserved.