How to throttle event stream using RX?

Question

I want to effectively throttle an event stream, so that my delegate is called when the first event is received but then not for 1 second if subsequent events are received. A

Answer 1

What you are searching for is the CombineLatest.

public static IObservable CombineLatest(
    IObservable leftSource,
    IObservable rightSource,
    Func selector
)

that merges 2 obeservables, and returning all values, when the selector (time) has a value.

edit: john is right, that is maybe not the preferred solution