Ejemplos de System.Reactive.Linq AsyncObserver.Contains en C# (CSharp)

Ejemplo n.º 1

        public static IAsyncObservable <bool> Contains <TSource>(this IAsyncObservable <TSource> source, TSource element)
        {
            if (source == null)
            {
                throw new ArgumentNullException(nameof(source));
            }

            return(Create <bool>(observer => source.SubscribeSafeAsync(AsyncObserver.Contains(observer, element))));
        }