Beispiel #1
0
        public IObservable <string> Search_ConcatingTasks(string term)
        {
            var searchEngineA = new SearchEngineA();
            var searchEngineB = new SearchEngineB();
            IObservable <IEnumerable <string> > resultA = searchEngineA.SearchAsync(term).ToObservable();
            IObservable <IEnumerable <string> > resultB = searchEngineB.SearchAsync(term).ToObservable();

            return(resultA
                   .Concat(resultB)
                   .SelectMany(results => results));
        }
Beispiel #2
0
 public IObservable <string> Search(string term)
 {
     return(Observable.Create <string>(async x =>
     {
         var searchEngineA = new SearchEngineA();
         var searchEngineB = new SearchEngineB();
         var resultA = await searchEngineA.SearchAsync(term);
         foreach (var result in resultA)
         {
             x.OnNext(result);
         }
         var resultB = await searchEngineB.SearchAsync(term);
         foreach (var result in resultB)
         {
             x.OnNext(result);
         }
         x.OnCompleted();
     }));
 }