AWS SDK Version 3 for .NET
API Reference

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Container for the parameters to the UpdateAlias operation. 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.

Inheritance Hierarchy

System.Object
  Amazon.Runtime.AmazonWebServiceRequest
    Amazon.Lambda.AmazonLambdaRequest
      Amazon.Lambda.Model.UpdateAliasRequest

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

Syntax

C#
public class UpdateAliasRequest : AmazonLambdaRequest
         IAmazonWebServiceRequest

The UpdateAliasRequest type exposes the following members

Constructors

NameDescription
Public Method UpdateAliasRequest()

Properties

NameTypeDescription
Public Property Description System.String

Gets and sets the property Description.

You can change the description of the alias using this parameter.

Public Property FunctionName System.String

Gets and sets the property FunctionName.

The function name for which the alias is created. Note that the length constraint applies only to the ARN. If you specify only the function name, it is limited to 64 characters in length.

Public Property FunctionVersion System.String

Gets and sets the property FunctionVersion.

Using this parameter you can change the Lambda function version to which the alias points.

Public Property Name System.String

Gets and sets the property Name.

The alias name.

Public Property RevisionId System.String

Gets and sets the property RevisionId.

An optional value you can use to ensure you are updating the latest update of the function version or alias. If the RevisionID you pass doesn't match the latest RevisionId of the function or alias, it will fail with an error message, advising you to retrieve the latest function version or alias RevisionID using either or .

Public Property RoutingConfig Amazon.Lambda.Model.AliasRoutingConfiguration

Gets and sets the property RoutingConfig.

Specifies an additional version your alias can point to, allowing you to dictate what percentage of traffic will invoke each version. For more information, see lambda-traffic-shifting-using-aliases.

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 Standard:
Supported in: 1.3

.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