ParallelEnumerable::ElementAt<TSource> Method (ParallelQuery<TSource>^, Int32)

.NET Framework (current version)

Returns the element at a specified index in a parallel sequence.

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

Syntax

public:
generic<typename TSource>
[ExtensionAttribute]
static TSource ElementAt(
	ParallelQuery<TSource>^ source,
	int index
)

Parameters

source: Type: System.Linq::ParallelQuery<TSource>^
A sequence to return an element from.

index: Type: System::Int32
The zero-based index of the element to retrieve.

Return Value

Type: TSource

The element at the specified position in the source sequence.

Type Parameters

TSource: The type of the elements of source.

Exceptions

Exception	Condition
OperationCanceledException	The query was canceled with the token passed in through WithCancellation.
ArgumentNullException	source is a null reference (Nothing in Visual Basic).
ArgumentOutOfRangeException	index is less than 0 or greater than or equal to the number of elements in source.
AggregateException	One or more exceptions occurred during the evaluation of the query.

Version Information

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