Sets the ARN of the target you want to publish to.
            
 Declaration Syntax
 Declaration Syntax| 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 WithTargetArn( string targetArn )
 Parameters
 Parameters- targetArn (String)
- The target you want to publish to.
 Return Value
 Return Valuethis instance