using System.Runtime.CompilerServices; namespace System.Reactive.Linq.ObservableImpl { [System.Runtime.CompilerServices.NullableContext(1)] [System.Runtime.CompilerServices.Nullable(new byte[] { 0, 1, 1, 1 })] internal sealed class AsObservable<[System.Runtime.CompilerServices.Nullable(2)] TSource> : Producer<TSource, AsObservable<TSource>._>, IEvaluatableObservable<TSource> { [System.Runtime.CompilerServices.Nullable(new byte[] { 0, 1 })] internal sealed class _ : IdentitySink<TSource> { public _(IObserver<TSource> observer) : base(observer) { } } private readonly IObservable<TSource> _source; public AsObservable(IObservable<TSource> source) { _source = source; } public IObservable<TSource> Eval() { return _source; } [return: System.Runtime.CompilerServices.Nullable(new byte[] { 1, 0 })] protected override _ CreateSink(IObserver<TSource> observer) { return new _(observer); } protected override void Run([System.Runtime.CompilerServices.Nullable(new byte[] { 1, 0 })] _ sink) { sink.Run(_source); } } }