NOTE: For Version 3 of the AWS SDK for PHP, please see the V3 User Guide and V3 API Reference.

# Class ReturnValue

Contains enumerable ReturnValue values

  Aws\Common\Enum
  Aws\DynamoDb\Enum\ReturnValue

Namespace: Aws\DynamoDb\Enum
Located at Aws/DynamoDb/Enum/ReturnValue.php

## Methods summary

## Methods detail

### Methods inherited from Aws\Common\Enum

`keys()`, `values()`

### Magic methods summary

## Constants summary

`string` | `NONE` | `'NONE'` | #
`string` | `ALL_OLD` | `'ALL_OLD'` | #
`string` | `UPDATED_OLD` | `'UPDATED_OLD'` | #
`string` | `ALL_NEW` | `'ALL_NEW'` | #
`string` | `UPDATED_NEW` | `'UPDATED_NEW'` | #

## Properties summary

### Properties inherited from Aws\Common\Enum

`$cache`