Sets a Base64-encoded Amazon S3 upload policy that gives Amazon EC2
            permission to upload items into Amazon S3 on the user's behalf.
            
 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 S3Storage WithUploadPolicy( string uploadPolicy )
 Parameters
 Parameters- uploadPolicy (String)
- A Base64-encoded Amazon S3 upload policy that gives Amazon EC2 permission to upload items into Amazon S3 on the user's behalf
 Return Value
 Return Valuethis instance