| IdeaBlade.EntityModel Assembly > IdeaBlade.EntityModel Namespace > EntityQueryExtensions Class : DefaultIfEmpty Method |
| 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 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2