Sets the AttributeNamesSizeBytes property
            
 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 DomainMetadataResult WithAttributeNamesSizeBytes( string attributeNamesSizeBytes )
 Parameters
 Parameters- attributeNamesSizeBytes (String)
- The total size of all unique attribute names, in bytes.
 Return Value
 Return Valuethis instance