Sets the ReturnItemCollectionMetrics 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 UpdateItemRequest WithReturnItemCollectionMetrics( string returnItemCollectionMetrics )
 Parameters
 Parameters- returnItemCollectionMetrics (String)
- The value to set for the ReturnItemCollectionMetrics property
 Return Value
 Return Valuethis instance