elemental.json.impl.

java.lang.Object
- elemental.json.impl.JreJsonValue
- - elemental.json.impl.JreJsonNull

All Implemented Interfaces:

JsonNull, JsonValue, Serializable
```
public class JreJsonNull
extends JreJsonValue
implements JsonNull
```
Server-side implementation of JsonObject.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static JsonNull NULL_INSTANCE

Constructor Summary

Constructors
Constructor Description

JreJsonNull()

Method Summary

All Methods
Modifier and Type	Method	Description
`boolean`	`asBoolean()`	Coerces underlying value to boolean according to the rules of Javascript coercion.
`double`	`asNumber()`	Coerces the underlying value to a number according to the rules of Javascript coercion.
`String`	`asString()`	Coerces the underlying value to a String according to the rules of JavaScript coercion.
`Object`	`getObject()`
`JsonType`	`getType()`	Returns an enumeration representing the fundamental JSON type.
`boolean`	`jsEquals(JsonValue value)`	Equivalent of Javascript '==' operator comparison between two values.
`String`	`toJson()`	Returns a serialized JSON string representing this value.
`void`	`traverse(elemental.json.impl.JsonVisitor visitor, elemental.json.impl.JsonContext ctx)`

Methods inherited from class elemental.json.impl.JreJsonValue
parseJson, toNative

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

Methods inherited from interface elemental.json.JsonValue
toNative

- Field Detail
  - NULL_INSTANCE
```
public static final JsonNull NULL_INSTANCE
```
- Constructor Detail
  - JreJsonNull
```
public JreJsonNull()
```
- Method Detail
  - asNumber
```
public double asNumber()
```
    Description copied from interface: JsonValue
    
    Coerces the underlying value to a number according to the rules of Javascript coercion.
    
    Specified by:
    
    asNumber in interface JsonValue
  - asBoolean
```
public boolean asBoolean()
```
    Description copied from interface: JsonValue
    
    Coerces underlying value to boolean according to the rules of Javascript coercion.
    
    Specified by:
    
    asBoolean in interface JsonValue
  - asString
```
public String asString()
```
    Description copied from interface: JsonValue
    
    Coerces the underlying value to a String according to the rules of JavaScript coercion.
    
    Specified by:
    
    asString in interface JsonValue
  - getObject
```
public Object getObject()
```
    Specified by:
    
    getObject in class JreJsonValue
  - getType
```
public JsonType getType()
```
    Description copied from interface: JsonValue
    
    Returns an enumeration representing the fundamental JSON type.
    
    Specified by:
    
    getType in interface JsonValue
  - jsEquals
```
public boolean jsEquals(JsonValue value)
```
    Description copied from interface: JsonValue
    
    Equivalent of Javascript '==' operator comparison between two values.
    
    Specified by:
    
    jsEquals in interface JsonValue
  - traverse
```
public void traverse(elemental.json.impl.JsonVisitor visitor,
                     elemental.json.impl.JsonContext ctx)
```
    Specified by:
    
    traverse in class JreJsonValue
  - toJson
```
public String toJson()
```
    Description copied from interface: JsonValue
    
    Returns a serialized JSON string representing this value.
    
    Specified by:
    
    toJson in interface JsonValue
    
    Returns:

elemental.json.impl.

Class JreJsonNull

Field Summary

Constructor Summary

Method Summary

Methods inherited from class elemental.json.impl.JreJsonValue

Methods inherited from class java.lang.Object

Methods inherited from interface elemental.json.JsonValue

Field Detail

NULL_INSTANCE

Constructor Detail

JreJsonNull

Method Detail

asNumber

asBoolean

asString

getObject

getType

jsEquals

traverse

toJson