XEnumerableLastOrDefaultTSource Method (IEnumerableTSource, TSource)

Returns the last element of a sequence or the specified default value if the sequence contains no elements.

Namespace: Linq.Extras
Assembly: Linq.Extras (in Linq.Extras.dll) Version: 5.0.0+96a4f4bfed64095342c5df107c1fe1fb95603ee5

Syntax

public static TSource LastOrDefault<TSource>(
	this IEnumerable<TSource> source,
	TSource defaultValue
)

<ExtensionAttribute>
Public Shared Function LastOrDefault(Of TSource) ( 
	source As IEnumerable(Of TSource),
	defaultValue As TSource
) As TSource

[<ExtensionAttribute>]
static member LastOrDefault : 
        source : IEnumerable<'TSource> * 
        defaultValue : 'TSource -> 'TSource

source: Type: System.Collections.GenericIEnumerableTSource
The sequence to return the last element of.
defaultValue: Type: TSource
The default value to return if the sequence is empty.

Type: TSource
defaultValue if source is empty; otherwise, the last element in source.

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableTSource. 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).