"Using Rx, developers represent asynchronous data streams with Observables,  

+

+

=

query asynchronous data streams using LINQ operators, 

and parameterize the concurrency in the asynchronous data streams using Schedulers." 

- Rx README.md

IEnumerable<T>

pull

foreach

IObservable<T>

push

Subscribe(IObserver)

T Current, bool MoveNext()

throws Exception

returns

OnNext(T)

OnError(Exception)

OnCompleted

Observable.FromEventPattern

Observable.FromAsync

Observer.Create

Observable.Create

Thanks!