I'm just starting to learn ReactiveUI from https://github.com/reactiveui/ReactiveUI.Samples/blob/master/ReactiveUI_4Only.Samples.sln .
I download the latest version via nuget, but I cannot find the ReactiveAsyncCommand class in ReactiveUI.Xaml.
ReactiveAsyncCommandnow located in ReactiveUI.Legacy.
ReactiveAsyncCommand
ReactiveUI.Legacy