This class has been deprecated, should no longer be referenced and
has been removed from Grails 3.1. As of Grails 2.5.1 an expression
like JSON.parse('{ "a": null }').a
will evaluate to null
instead
of JSONObject.Null
.
Type Params | Return Type | Name and description |
---|---|---|
|
boolean |
asBoolean() Null in JSON should evaluate to false |
|
protected java.lang.Object |
clone() There is only intended to be a single instance of the NULL object, so the clone method returns itself. |
|
boolean |
equals(java.lang.Object object) A Null object is equal to the null value and to itself. |
|
java.lang.String |
toString() Get the "null" string value. |
Methods inherited from class | Name |
---|---|
class java.lang.Object |
java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll() |
Null in JSON should evaluate to false
There is only intended to be a single instance of the NULL object, so the clone method returns itself.
A Null object is equal to the null value and to itself.
object
- An object to test for nullness.Get the "null" string value.