Overload | Description |
---|---|
DefaultIfEmpty<TSource>(IEntityQuery<TSource>) | Returns the elements in a sequence or a default valued singleton collection if the sequence is empty. |
DefaultIfEmpty<TSource>(IEntityQuery<TSource>,TSource) | Returns the elements in a sequence or a default valued singleton collection if the sequence is empty. |
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