ParallelEnumerable::Count<TSource> Method (ParallelQuery<TSource>^)

.NET Framework (current version)
 

Returns the number of elements in a parallel sequence.

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

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

Parameters

source
Type: System.Linq::ParallelQuery<TSource>^

A sequence that contains elements to be counted.

Return Value

Type: System::Int32

The number of elements in the input 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

The number of elements in source is larger than MaxValue. (In this case the InnerException is OverflowException) -or- One or more exceptions occurred during the evaluation of the query.

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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