edu.iu.cnets.klatsch.lang
Class VNull

java.lang.Object
  extended by edu.iu.cnets.klatsch.lang.Value
      extended by edu.iu.cnets.klatsch.lang.VNull

public class VNull
extends Value

The null value.


Field Summary
static VNull NULL
           
 
Constructor Summary
VNull()
           
 
Method Summary
 java.lang.String toJson()
          Returns a JSON representation of this value.
 java.lang.String toString()
           
 
Methods inherited from class edu.iu.cnets.klatsch.lang.Value
require, requireCount, requireType
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

NULL

public static VNull NULL
Constructor Detail

VNull

public VNull()
Method Detail

toString

public java.lang.String toString()
Specified by:
toString in class Value

toJson

public java.lang.String toJson()
Description copied from class: Value
Returns a JSON representation of this value. Not all values will have a useful JSON representation (especially streams and closures), so we include a non-useful representation here as the default behavior.

Overrides:
toJson in class Value
Returns:
the JSON representation