Sets the format for the exported image.
            Default: vmdk if TargetEnvironment = vmware, otherwise vhd
            
 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 ExportToS3TaskType WithDiskImageFormat( string diskImageFormat )
 Parameters
 Parameters- diskImageFormat (String)
- Disk image format; valid Values: vmdk | vhd
 Return Value
 Return Valuethis instance