Overload List
| Overload | Description |
|---|---|
| FirstOrDefault(IEntityScalarQuery,Action<EntityScalarQueryOperation>,Object) | Returns the first element in the sequence or a default value if the sequence contains no elements. |
| FirstOrDefault<TSource>(IEntityScalarQuery<TSource>,Action<EntityScalarQueryOperation<TSource>>,Object) | Returns the first element in the sequence or a default value if the sequence contains no elements. |
| FirstOrDefault(IEntityScalarQuery,IPredicateDescription,Action<EntityScalarQueryOperation>,Object) | Returns the first element of a sequence that satisfies a specified condition or a default value if no such element is found. |
| FirstOrDefault<TSource>(IEntityScalarQuery<TSource>,Expression<Func<TSource,Boolean>>,Action<EntityScalarQueryOperation<TSource>>,Object) | Returns the first element of a sequence that satisfies a specified condition or a default value if no such element is found. |
Requirements
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