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ParallelEnumerable.SequenceEqual<TSource> Method (ParallelQuery<TSource>, ParallelQuery<TSource>)

.NET Framework (current version)

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Determines whether two parallel sequences are equal by comparing the elements by using the default equality comparer for their type.

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

public static bool SequenceEqual<TSource>(
	this ParallelQuery<TSource> first,
	ParallelQuery<TSource> second


Type: System.Linq.ParallelQuery<TSource>

A sequence to compare to second.

Type: System.Linq.ParallelQuery<TSource>

A sequence to compare to the first input sequence.

Return Value

Type: System.Boolean

true if the two source sequences are of equal length and their corresponding elements are equal according to the default equality comparer for their type; otherwise, false.

Type Parameters


The type of the elements of the input sequences.

Exception Condition

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


first or second is a null reference (Nothing in Visual Basic).


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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