Downloads the objects in Amazon S3 that have a key that starts with the value 
            	specified by the S3Directory
            	property of the passed in TransferUtilityDownloadDirectoryRequest object.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public void DownloadDirectory( TransferUtilityDownloadDirectoryRequest request )
 Parameters
 Parameters- request (TransferUtilityDownloadDirectoryRequest)
- Contains all the parameters required to download objects from Amazon S3 into a local directory.