| Overload | Description | 
|---|---|
| ThenBy<TSource,TKey>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>) | Performs a subsequent ordering of the elements in a sequence in ascending order. | 
| ThenBy<TSource,TKey>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>,IComparer<TKey>) | Performs a subsequent ordering of the elements in a sequence in ascending order. | 
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family