ParallelEnumerable.Last<TSource> Method (ParallelQuery<TSource>)

.NET Framework (current version)
 

Returns the last element of a parallel sequence.

Namespace:   System.Linq
Assembly:  System.Core (in System.Core.dll)

public static TSource Last<TSource>(
	this ParallelQuery<TSource> source
)

Parameters

source
Type: System.Linq.ParallelQuery<TSource>

The sequence to return the last element from.

Return Value

Type: TSource

The value at the last position in the source sequence.

Type Parameters

TSource

The type of the elements of source.

Exception Condition
OperationCanceledException

The query was canceled with the token passed in through WithCancellation.

ArgumentNullException

source is a null reference (Nothing in Visual Basic).

AggregateException

One or more exceptions occurred during the evaluation of the query.

InvalidOperationException

source contains no elements.

If the query is not ordered, then the last element is non-deterministic. For more information, see Order Preservation in PLINQ.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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