Note

Access to this page requires authorization. You can try signing in or .

Access to this page requires authorization. You can try .

ParallelEnumerable.ElementAtOrDefault<TSource> Method

Definition

Namespace:
System.Linq
Assemblies:
System.Core.dll, System.Linq.Parallel.dll
Assemblies:
netstandard.dll, System.Linq.Parallel.dll
Assembly:
System.Linq.Parallel.dll
Assembly:
System.Core.dll
Assembly:
netstandard.dll
Source:
ParallelEnumerable.cs
Source:
ParallelEnumerable.cs
Source:
ParallelEnumerable.cs
Source:
ParallelEnumerable.cs
Source:
ParallelEnumerable.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns the element at a specified index in a parallel sequence or a default value if the index is out of range.

public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
 static TSource ElementAtOrDefault(System::Linq::ParallelQuery<TSource> ^ source, int index);
public static TSource ElementAtOrDefault<TSource>(this System.Linq.ParallelQuery<TSource> source, int index);
public static TSource? ElementAtOrDefault<TSource>(this System.Linq.ParallelQuery<TSource> source, int index);
static member ElementAtOrDefault : System.Linq.ParallelQuery<'Source> * int -> 'Source
<Extension()>
Public Function ElementAtOrDefault(Of TSource) (source As ParallelQuery(Of TSource), index As Integer) As TSource

Type Parameters

TSource

The type of the elements of source.

Parameters

source
ParallelQuery<TSource>

A sequence to return an element from.

index
Int32

The zero-based index of the element to retrieve.

Returns

TSource

default(TSource) if the index is outside the bounds of the source sequence; otherwise, the element at the specified position in the source sequence.

Exceptions

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

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

Applies to

See also

Feedback

Was this page helpful?