Adds a set of key-value pairs to the request
              	and returns this object instance, 
            	enabling additional method calls to be chained together.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public TransferUtilityUploadDirectoryRequest WithMetadata( NameValueCollection metaInfo )
 Parameters
 Parameters- metaInfo (NameValueCollection)
- The set of key-value pairs associated with the Amazon S3 object.
 Return Value
 Return Value
            	This object instance, enabling additional method calls to be chained together.