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AsyncEnumerable.Distinct<TSource> Method

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Definition

Namespace:
System.Linq
Assembly:
System.Linq.AsyncEnumerable.dll
Package:
System.Linq.AsyncEnumerable v10.0.0-preview.1.25080.5
Source:
Distinct.cs

Returns distinct elements from a sequence.

public static System.Collections.Generic.IAsyncEnumerable<TSource> Distinct<TSource>(this System.Collections.Generic.IAsyncEnumerable<TSource> source, System.Collections.Generic.IEqualityComparer<TSource>? comparer = default);
static member Distinct : System.Collections.Generic.IAsyncEnumerable<'Source> * System.Collections.Generic.IEqualityComparer<'Source> -> System.Collections.Generic.IAsyncEnumerable<'Source>
<Extension()>
Public Function Distinct(Of TSource) (source As IAsyncEnumerable(Of TSource), Optional comparer As IEqualityComparer(Of TSource) = Nothing) As IAsyncEnumerable(Of TSource)

Type Parameters

TSource

Parameters

source
IAsyncEnumerable<TSource>

The sequence to remove duplicate elements from.

comparer
IEqualityComparer<TSource>

An IEqualityComparer<T> to compare values.

Returns

IAsyncEnumerable<TSource>

An IAsyncEnumerable<T> that contains distinct elements from the source sequence.

Exceptions

ArgumentNullException

source is null.

Applies to