MoreEnumerableFirstOrDefaultT Method
Returns the first element of a sequence, or a default value if the
sequence contains no elements.
Namespace: MoreLinqAssembly: MoreLinq (in MoreLinq.dll) Version: 3.4.0+b99a6a8cc504caf2d48372fe54a2f8116c59cd0c
public static T FirstOrDefault<T>(
this IExtremaEnumerable<T> source
)
<ExtensionAttribute>
Public Shared Function FirstOrDefault(Of T) (
source As IExtremaEnumerable(Of T)
) As T
public:
[ExtensionAttribute]
generic<typename T>
static T FirstOrDefault(
IExtremaEnumerable<T>^ source
)
[<ExtensionAttribute>]
static member FirstOrDefault :
source : IExtremaEnumerable<'T> -> 'T
- source IExtremaEnumerableT
- The input sequence.
- T
-
The type of the elements of source.
T
Default value of type
T if source is empty;
otherwise, the first element in source.
In Visual Basic and C#, you can call this method as an instance method on any object of type
IExtremaEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).