Modifies this request to include the specified message attribute. If an attribute already exists,
its value will be replaced with the new value.
| C# |
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public PublishRequest WithAttribute( string key, MessageAttributeValue value )
- key (String)
- The key.
- value (MessageAttributeValue)
- The value.
The current instance.
| Exception | Condition |
|---|---|
| ArgumentException | Invalid key; cannot be NULL or empty. |