AWS SDK Version 3 for .NET
API Reference

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Using this API you can update the function version to which the alias points and the alias description. For more information, see Introduction to AWS Lambda Aliases.

This requires permission for the lambda:UpdateAlias action.

Note:

For PCL and Unity this operation is only available in asynchronous form. Please refer to UpdateAliasAsync.

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

Syntax

C#
public abstract UpdateAliasResponse UpdateAlias(
         UpdateAliasRequest request
)
Parameters
request
Type: Amazon.Lambda.Model.UpdateAliasRequest

Container for the necessary parameters to execute the UpdateAlias service method.

Return Value
The response from the UpdateAlias service method, as returned by Lambda.

Exceptions

ExceptionCondition
InvalidParameterValueException One of the parameters in the request is invalid. For example, if you provided an IAM role for AWS Lambda to assume in the CreateFunction or the UpdateFunctionConfiguration API, that AWS Lambda is unable to assume you will get this exception. You will also get this exception if you have selected a deprecated runtime, such as Node v0.10.42.
ResourceNotFoundException The resource (for example, a Lambda function or access policy statement) specified in the request does not exist.
ServiceException The AWS Lambda service encountered an internal error.
TooManyRequestsException

Examples

This operation updates a Lambda function alias

To update a Lambda function alias


var response = client.UpdateAlias(new UpdateAliasRequest 
{
    Description = "",
    FunctionName = "myFunction",
    FunctionVersion = "1",
    Name = "functionAlias"
});

string aliasArn = response.AliasArn;
string description = response.Description;
string functionVersion = response.FunctionVersion;
string name = response.Name;

            

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

Unity:
Supported Versions: 4.6 and above
Supported Platforms: Android, iOS, Standalone

See Also