,System.Func{-0,-1},System.Collections.Generic.IEqualityComparer{-1})}
UniqueByWitness(IObserver, Func, IEqualityComparer) constructor¶
Defined in
Type: UniqueByWitnessReactiveUI.Primitives.Advanced
Assembly: ReactiveUI.Primitives.Core.dll
Applies to
net10.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net9.0, net9.0-browserwasm1.0, net9.0-desktop1.0, net8.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.1, net462, net481
public UniqueByWitness(IObserver<T> observer, Func<T, TKey> keySelector, IEqualityComparer<TKey> comparer)
Summary: Initializes a new instance of the UniqueByWitness class.
Parameters
| Name | Type | Description |
|---|---|---|
observer | IObserver | The downstream observer. |
keySelector | Func | The key projection. |
comparer | IEqualityComparer | The comparer used to compare adjacent keys. |