NullLiteral (Exasol SQL Statement Builder 4.3.0 API)

java.lang.Object
- com.exasol.util.AbstractTree
- - com.exasol.util.AbstractBottomUpTreeNode
  - - com.exasol.sql.expression.AbstractValueExpression
    - - com.exasol.sql.expression.NullLiteral

All Implemented Interfaces:

ValueExpression, TreeNode
```
public final class NullLiteral
extends AbstractValueExpression
```
This class represents a null literal.

Field Summary
- Fields inherited from class com.exasol.util.AbstractTree
  children, parent

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(ValueExpressionVisitor visitor)`	Accept a visitor
`static NullLiteral`	`nullLiteral()`

Methods inherited from class com.exasol.util.AbstractBottomUpTreeNode
addChild, getRoot, setParent

Methods inherited from class com.exasol.util.AbstractTree
getChild, getChildren, getParent, isChild, isFirstSibling, isRoot, isSibling

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.exasol.util.TreeNode
addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot, isSibling, setParent

- Method Detail
  - nullLiteral
```
public static NullLiteral nullLiteral()
```
  - accept
```
public void accept(ValueExpressionVisitor visitor)
```
    Description copied from interface: ValueExpression
    
    Accept a visitor
    
    Parameters:
    
    visitor - visitor to accept