Rx.Observable.prototype.subscribeOnError(onError, [thisArg])

Subscribes a function to invoke upon exceptional termination of the observable sequence.

参数

1. onError (Function): Function to invoke upon exceptional termination of the observable sequence.
2. [thisArg] (Any): Object to use as this when executing callback.

返回值

(Disposable): The source sequence whose subscriptions and unsubscriptions happen on the specified scheduler.

例

Using functions

With a thisArg