System.Reactive.Linq.ObservableImpl.AverageSingleNullable sealed class AverageSingleNullable : Producer<float?, _> Documentation Code namespace System.Reactive.Linq.ObservableImpl { internal sealed class AverageSingleNullable : Producer<float?, AverageSingleNullable._> { public AverageSingleNullable(IObservable<float?> source); } }