NumberNode (Keikai Spreadsheet Build 6.1.0.1 API)

java.lang.Object
- org.apache.poi.ss.formula.token.DefaultTokenNode<Number>
- - org.apache.poi.ss.formula.token.NumberNode<T>

All Implemented Interfaces:

FormulaTokenNode

Direct Known Subclasses:

DoubleNode, IntegerNode
```
public abstract class NumberNode<T extends Number>
extends DefaultTokenNode<Number>
```

Field Summary
- Fields inherited from class org.apache.poi.ss.formula.token.DefaultTokenNode
  value

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`<R> R`	`accept(TokenNodeVisitor<R> visitor)`	Use the given [visitor] to visit this node.
`boolean`	`add(FormulaTokenNode child)`
`int`	`getType()`
`boolean`	`hasOperands()`
`FormulaTokenNode`	`normalize(FormulaTokenParser parser)`
`abstract boolean`	`toggleNegative()`
`String`	`toString()`
`<R> List<R>`	`visitChildren(TokenNodeVisitor<R> visitor)`	Use the given [visitor] to visit all of the children of this node.

Methods inherited from class org.apache.poi.ss.formula.token.DefaultTokenNode
getValue, isOp

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

Methods inherited from interface org.apache.poi.ss.formula.token.FormulaTokenNode
getNodeId

- Method Detail
  - toggleNegative
```
public abstract boolean toggleNegative()
```
  - getType
```
public int getType()
```
  - hasOperands
```
public boolean hasOperands()
```
  - add
```
public boolean add(FormulaTokenNode child)
```
  - normalize
```
public FormulaTokenNode normalize(FormulaTokenParser parser)
```
  - accept
```
public <R> R accept(TokenNodeVisitor<R> visitor)
```
    Description copied from interface: FormulaTokenNode
    
    Use the given [visitor] to visit this node. Return the value returned by the visitor as a result of visiting this node.
  - visitChildren
```
public <R> List<R> visitChildren(TokenNodeVisitor<R> visitor)
```
    Description copied from interface: FormulaTokenNode
    
    Use the given [visitor] to visit all of the children of this node. Return the values returned by the visitor as a result of visiting each child node.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object