Any(TSource) Method (ParallelQuery(TSource), Func(TSource, Boolean))

ParallelEnumerable.Any(Of TSource) Method (ParallelQuery(Of TSource), Func(Of TSource, Boolean))

 

Determines in parallel whether any element of a sequence satisfies a condition.

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

<ExtensionAttribute>
Public Shared Function Any(Of TSource) (
	source As ParallelQuery(Of TSource),
	predicate As Func(Of TSource, Boolean)
) As Boolean

Parameters

source
Type: System.Linq.ParallelQuery(Of TSource)

A sequence to whose elements the predicate will be applied.

predicate
Type: System.Func(Of TSource, Boolean)

A function to test each element for a condition.

Return Value

Type: System.Boolean

true if any elements in the source sequence pass the test in the specified predicate; otherwise, false.

Type Parameters

TSource

The type of elements of source.

Exception Condition
OperationCanceledException

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

ArgumentNullException

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

AggregateException

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

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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