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,System.Func{--0,--1})} ,System.Func{--0,--1},System.Collections.Generic.IEqualityComparer{--1})}

SignalAsyncExtensions.UniqueBy(IObservableAsync, Func) method

Defined in

Type: SignalAsyncExtensions Namespace: ReactiveUI.Primitives.Async Assembly: ReactiveUI.Primitives.Async.dll

Applies to

net10.0, net10.0, net10.0-desktop1.0, net10.0-desktop1.0, net10.0-browserwasm1.0, net10.0-browserwasm1.0, net9.0, net9.0, net9.0-desktop1.0, net9.0-desktop1.0, net9.0-browserwasm1.0, net9.0-browserwasm1.0, net8.0, net8.0, net8.0-ios17.5, net8.0-macos14.5, net8.0-macos14.5, net8.0-macos14.2, net8.0-macos14.2, net8.0-maccatalyst17.5, net8.0-maccatalyst17.5, net8.0-tvos17.2, net8.0-tvos17.2, net8.0-ios17.5, netstandard2.1, netstandard2.1, net481, net462, net462, net481

Overloads

  • 1. public static IObservableAsync<T> UniqueBy<T, TKey>(this IObservableAsync<T> @this, Func<T, TKey> keySelector)
  • 2. public static IObservableAsync<T> UniqueBy<T, TKey>(this IObservableAsync<T> @this, Func<T, TKey> keySelector, IEqualityComparer<TKey> equalityComparer)

1. Overload

public static IObservableAsync<T> UniqueBy<T, TKey>(this IObservableAsync<T> @this, Func<T, TKey> keySelector)

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Type parameters

NameDescription
T--
TKey--

Parameters

NameTypeDescription
this[IObservableAsync](#--
keySelectorFunc--

Returns: IObservableAsync

2. Overload

public static IObservableAsync<T> UniqueBy<T, TKey>(this IObservableAsync<T> @this, Func<T, TKey> keySelector, IEqualityComparer<TKey> equalityComparer)

View source

Type parameters

NameDescription
T--
TKey--

Parameters

NameTypeDescription
this[IObservableAsync](#--
keySelectorFunc--
equalityComparerIEqualityComparer--

Returns: IObservableAsync