EmptyVariable (Web-Harvest Core 2.1.0 API)

java.lang.Object
- org.webharvest.runtime.variables.Variable
- - org.webharvest.runtime.variables.EmptyVariable

public class EmptyVariable
extends Variable

Empty variable.

Field Summary

Fields
Modifier and Type Field Description

static EmptyVariable INSTANCE

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`getWrappedObject()`
`boolean`	`isEmpty()`
`byte[]`	`toBinary()`
`byte[]`	`toBinary(String charset)`
`Iterator`	`toIterator()`
`List<Variable>`	`toList()`
`String`	`toString()`
`String`	`toString(String charset)`

Methods inherited from class org.webharvest.runtime.variables.Variable
toArray, toBoolean, toDouble, toInt, toLong

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

- Field Detail
  - INSTANCE
```
public static final EmptyVariable INSTANCE
```
- Method Detail
  - toString
```
public String toString()
```
    Specified by:
    
    toString in class Variable
  - toString
```
public String toString(String charset)
```
    Specified by:
    
    toString in class Variable
  - toBinary
```
public byte[] toBinary()
```
    Specified by:
    
    toBinary in class Variable
  - toBinary
```
public byte[] toBinary(String charset)
```
    Specified by:
    
    toBinary in class Variable
  - toList
```
public List<Variable> toList()
```
    Specified by:
    
    toList in class Variable
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in class Variable
  - getWrappedObject
```
public Object getWrappedObject()
```
    Specified by:
    
    getWrappedObject in class Variable
  - toIterator
```
public Iterator toIterator()
```
    Specified by:
    
    toIterator in class Variable