一些功能等同于这个是否有RX扩展来创建可观察到的从另一个观察到的,只有捕获异常
//someObservable is an observable from another part of my application which produces Command objects
//can also have a ConnectionException
IObservable<Command> someObservable;
Subject<Command> sub = new Subject<Command>();
someObservable.Subscribe(c => { }, x =>
{
sub.OnError(x);
});
这将让我有一个观察的只是例外,这样我可以在其他地方处理它们