Sets the UnmodifiedSinceDate property for this request and returns this object instance, enabling additional method calls to be chained together.
 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 TransferUtilityDownloadDirectoryRequest WithUnmodifiedSinceDate( DateTime unmodifiedSinceDate )
 Parameters
 Parameters- unmodifiedSinceDate (DateTime)
- The UnmodifiedSinceDate value.
 Return Value
 Return Value
            	This object instance, enabling additional method calls to be chained together.