JSONNull (GWT Javadoc)

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GWT 2.7.0

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com.google.gwt.json.client
Class JSONNull

java.lang.Object
  com.google.gwt.json.client.JSONValue
      com.google.gwt.json.client.JSONNull

Represents the JSON null value.

Method Summary
`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

public static JSONNull getInstance()

Returns the singleton null-valued JSON object.

public JSONNull isNull()

Returns this, as this is a JSONNull.

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

public java.lang.String toString()

Returns "null" to allow for formatting null values.

JavaScriptObject getUnwrapper()

Description copied from class: JSONValue

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