Sets the ItemNamesSizeBytes 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 DomainMetadataResult WithItemNamesSizeBytes( string itemNamesSizeBytes )

- itemNamesSizeBytes (String)
- The total size of all item names in the domain, in bytes.

this instance