JsonNull (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.atlas.json.JsonValue
- - org.apache.jena.atlas.json.JsonPrimitive
  - - org.apache.jena.atlas.json.JsonNull

All Implemented Interfaces:

org.apache.jena.atlas.io.Printable
```
public class JsonNull
extends JsonPrimitive
```

Field Summary

Fields
Modifier and Type Field Description

static JsonNull instance

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object other)`
`int`	`hashCode()`
`boolean`	`isNull()`
`void`	`visit(JsonVisitor visitor)`

Methods inherited from class org.apache.jena.atlas.json.JsonValue
getAsArray, getAsBoolean, getAsNumber, getAsObject, getAsString, isArray, isBoolean, isNumber, isObject, isPrimitive, isString, output, toString

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

- Field Detail
  - instance
```
public static JsonNull instance
```
- Method Detail
  - isNull
```
public boolean isNull()
```
    Overrides:
    
    isNull in class JsonValue
  - visit
```
public void visit(JsonVisitor visitor)
```
    Specified by:
    
    visit in class JsonValue
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in class JsonValue
  - equals
```
public boolean equals(java.lang.Object other)
```
    Specified by:
    
    equals in class JsonValue