SQLUnaryExpr (druid 1.2.26 API)

java.lang.Object
- com.alibaba.druid.sql.ast.SQLObjectImpl
- - com.alibaba.druid.sql.ast.SQLExprImpl
  - - com.alibaba.druid.sql.ast.expr.SQLUnaryExpr

All Implemented Interfaces:

SQLExpr, SQLObject, SQLReplaceable, Serializable, Cloneable
```
public class SQLUnaryExpr
extends SQLExprImpl
implements Serializable, SQLReplaceable
```
See Also:

Serialized Form

Field Summary
- Fields inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
  parenthesized, parenthesizedCount
- Fields inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
  attributes, hint, parent, sourceColumn, sourceLine

Constructor Summary

Constructors
Constructor Description

SQLUnaryExpr()

SQLUnaryExpr(SQLUnaryOperator operator, SQLExpr expr)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`accept0(SQLASTVisitor visitor)`
`SQLUnaryExpr`	`clone()`
`SQLDataType`	`computeDataType()`
`boolean`	`equals(Object obj)`
`List<SQLObject>`	`getChildren()`
`SQLExpr`	`getExpr()`
`SQLUnaryOperator`	`getOperator()`
`int`	`hashCode()`
`boolean`	`replace(SQLExpr expr, SQLExpr target)`
`void`	`setExpr(SQLExpr expr)`
`void`	`setOperator(SQLUnaryOperator operator)`

Methods inherited from class com.alibaba.druid.sql.ast.SQLExprImpl
cloneTo, getParenthesizedCount, increaseParenthesizedCount, isParenthesized, setParenthesized, setParenthesizedCount

Methods inherited from class com.alibaba.druid.sql.ast.SQLObjectImpl
accept, acceptChild, acceptChild, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, cloneTo, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getHint, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setHint, setParent, setSource, setSourceLine, toString

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.druid.sql.ast.SQLExpr
getHint

Methods inherited from interface com.alibaba.druid.sql.ast.SQLObject
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, containsAttribute, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, getParent, getSourceColumn, getSourceLine, hasAfterComment, hasBeforeComment, output, putAttribute, setParent, setSource

Constructor Detail

SQLUnaryExpr
```
public SQLUnaryExpr()
```

SQLUnaryExpr

public SQLUnaryExpr(SQLUnaryOperator operator,
                    SQLExpr expr)

Method Detail
- clone
```
public SQLUnaryExpr clone()
```
  Specified by:
  
  clone in interface SQLExpr
  
  Specified by:
  
  clone in interface SQLObject
  
  Specified by:
  
  clone in class SQLExprImpl
- getOperator
```
public SQLUnaryOperator getOperator()
```
- setOperator
```
public void setOperator(SQLUnaryOperator operator)
```
- getExpr
```
public SQLExpr getExpr()
```
- setExpr
```
public void setExpr(SQLExpr expr)
```
- accept0
```
protected void accept0(SQLASTVisitor visitor)
```
  Specified by:
  
  accept0 in class SQLObjectImpl
- getChildren
```
public List<SQLObject> getChildren()
```
  Specified by:
  
  getChildren in interface SQLExpr
  
  Overrides:
  
  getChildren in class SQLExprImpl
- hashCode
```
public int hashCode()
```
  Specified by:
  
  hashCode in class SQLExprImpl
- equals
```
public boolean equals(Object obj)
```
  Specified by:
  
  equals in class SQLExprImpl
- replace
```
public boolean replace(SQLExpr expr,
                       SQLExpr target)
```
  Specified by:
  
  replace in interface SQLReplaceable
- computeDataType
```
public SQLDataType computeDataType()
```
  Specified by:
  
  computeDataType in interface SQLExpr
  
  Overrides:
  
  computeDataType in class SQLExprImpl