com.amazonaws.services.dynamodbv2.xspec

Class NULL

java.lang.Object

com.amazonaws.services.dynamodbv2.xspec.Operand

com.amazonaws.services.dynamodbv2.xspec.PathOperand

com.amazonaws.services.dynamodbv2.xspec.NULL

@Beta
 @Immutable
public class NULL
extends PathOperand

A path operand that refers to a NULL attribute in DynamoDB; used for building expressions.

Use ExpressionSpecBuilder.NULL(String) to instantiate this class.

Method Summary

Modifier and Type	Method and Description
SetAction	set() Returns a SetAction object (used for building update expression) of setting an attribute to null.

Methods inherited from class com.amazonaws.services.dynamodbv2.xspec.PathOperand

equals, exists, hashCode, notExists, remove, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

set

public final SetAction set()

Returns a SetAction object (used for building update expression) of setting an attribute to null.