ParallelEnumerable.Except<TSource> Method (ParallelQuery<TSource>, ParallelQuery<TSource>, IEqualityComparer<TSource>)
.NET Framework (current version)
Produces the set difference of two parallel sequences by using the specified IEqualityComparer<T> to compare values.
Assembly: System.Core (in System.Core.dll)
public static ParallelQuery<TSource> Except<TSource>( this ParallelQuery<TSource> first, ParallelQuery<TSource> second, IEqualityComparer<TSource> comparer )
Parameters
- first
-
Type:
System.Linq.ParallelQuery<TSource>
A sequence whose elements that are not also in second will be returned.
- second
-
Type:
System.Linq.ParallelQuery<TSource>
A sequence whose elements that also occur in the first sequence will cause those elements to be removed from the returned sequence.
- comparer
-
Type:
System.Collections.Generic.IEqualityComparer<TSource>
IEqualityComparer<T> to compare values.
Return Value
Type: System.Linq.ParallelQuery<TSource>A sequence that contains the set difference of the elements of two sequences.
Type Parameters
- TSource
The type of the elements of the input sequences.
| Exception | Condition |
|---|---|
| ArgumentNullException | first or second is a null reference (Nothing in Visual Basic). |
| OperationCanceledException | The query was canceled with the token passed in through WithCancellation. |
| AggregateException | 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
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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