The transition rule that describes when noncurrent versions transition to
            the Glacier storage class.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public LifecycleRuleNoncurrentVersionTransition NoncurrentVersionTransition { get; set; }
 Declaration Syntax
 Declaration Syntax| C# | 
public LifecycleRuleNoncurrentVersionTransition NoncurrentVersionTransition { get; set; }