EventPatternSource<TSender, TEventArgs> class EventPatternSource<TSender, TEventArgs> : EventPatternSourceBase<TSender, TEventArgs>, IEventPatternSource<TSender, TEventArgs> Documentation Code public EventPatternSource(IObservable<EventPattern<TSender, TEventArgs>> source, Action<Action<TSender, TEventArgs>, EventPattern<TSender, TEventArgs>> invokeHandler)