org.apache.jdo.impl.jdoql.scope
Class UNDEFINED

java.lang.Object
  extended by org.apache.jdo.impl.jdoql.scope.UNDEFINED

public class UNDEFINED
extends java.lang.Object

An instance of this class represents an undefined value in a ValueTable (ParameterTable or VariableTable).

Author:
Michael Bouschen

Method Summary
static UNDEFINED getInstance()
          Get an instance of UNDEFINED
 java.lang.String toString()
          Returns a string representation of an UNDEFINED instance.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

getInstance

public static UNDEFINED getInstance()
Get an instance of UNDEFINED

Returns:
an instance of UNDEFINED

toString

public java.lang.String toString()
Returns a string representation of an UNDEFINED instance.

Overrides:
toString in class java.lang.Object


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