Sets the TotalBackupSizeInMegaBytes property

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 Snapshot WithTotalBackupSizeInMegaBytes( double totalBackupSizeInMegaBytes )

- totalBackupSizeInMegaBytes (Double)
- The value to set for the TotalBackupSizeInMegaBytes property

this instance