Sets the group that is allowed to create volumes from
            the snapshot (currently supports "all").
            
 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 CreateVolumePermission WithGroupName( string groupName )
 Parameters
 Parameters- groupName (String)
- Group that is allowed to create volumes from the snapshot (currently supports "all").
 Return Value
 Return Valuethis instance