AWS SDK Version 4 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

Creates an "IfNotExists" operation for the current attribute, which sets the attribute to the specified value if it does not already exist.

Namespace: Amazon.DynamoDBv2.DocumentModel
Assembly: AWSSDK.DynamoDBv2.dll
Version: 3.x.y.z

Syntax

C# 
public SetValueBuilder IfNotExists(
         DynamoDBEntry setValue
)

Parameters

setValue
Type: Amazon.DynamoDBv2.DocumentModel.DynamoDBEntry

The value to set if the attribute does not exist.

Return Value


Type: SetValueBuilder
A representing the "IfNotExists" operation.

Version Information

.NET:
Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.7.2 and newer