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: 4.0.0+092a40d82a1b280568ffa006d9a210bdec0792cd
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).