com.google.gwt.rpc.client.ast
Class NullValueCommand

java.lang.Object
  com.google.gwt.rpc.client.ast.RpcCommand
      com.google.gwt.rpc.client.ast.ValueCommand
          com.google.gwt.rpc.client.ast.ScalarValueCommand
              com.google.gwt.rpc.client.ast.NullValueCommand

public class NullValueCommand
extends ScalarValueCommand

Represents a null or undefined value on the client.

Field Summary

static NullValueCommand

INSTANCE The singleton instance of NullValueCommand.

Method Summary

java.lang.Object	getValue() Returns the value represented by the ScalarValueCommand.
void	traverse(RpcCommandVisitor visitor, RpcCommandVisitor.Context ctx)

Methods inherited from class com.google.gwt.rpc.client.ast.ScalarValueCommand

equals, hashCode

Methods inherited from class com.google.gwt.rpc.client.ast.RpcCommand

clear

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final NullValueCommand INSTANCE

The singleton instance of NullValueCommand.

Method Detail

getValue

public java.lang.Object getValue()

Description copied from class: ScalarValueCommand

Returns the value represented by the ScalarValueCommand.

Specified by:

getValue in class ScalarValueCommand

traverse

public void traverse(RpcCommandVisitor visitor,
                     RpcCommandVisitor.Context ctx)

Specified by:

traverse in class RpcCommand