com.google.gwt.json.client

Class JSONNull

java.lang.Object

com.google.gwt.json.client.JSONValue

com.google.gwt.json.client.JSONNull

public class JSONNull
extends JSONValue

Represents the JSON null value.

Method Summary

Modifier and Type	Method and Description
static JSONNull	getInstance() Returns the singleton null-valued JSON object.
(package private) JavaScriptObject	getUnwrapper() Internal.
JSONNull	isNull() Returns this, as this is a JSONNull.
java.lang.String	toString() Returns "null" to allow for formatting null values.

Methods inherited from class com.google.gwt.json.client.JSONValue

isArray, isBoolean, isNumber, isObject, isString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getInstance

public static JSONNull getInstance()

Returns the singleton null-valued JSON object.

isNull

public JSONNull isNull()

Returns this, as this is a JSONNull.

Overrides:

isNull in class JSONValue

Returns:

a reference to a JSONNull if this JSONValue is a JSONNull or null otherwise.

toString

public java.lang.String toString()

Returns "null" to allow for formatting null values.

Specified by:

toString in class JSONValue

getUnwrapper

JavaScriptObject getUnwrapper()

Description copied from class: JSONValue

Internal. Returns a JS func that can unwrap this value. Used from native code.

Specified by:

getUnwrapper in class JSONValue