如何检查多个订阅是否达到onComplete()? [英] How to check if multiple subscriptions reached onComplete()?

问题描述

我在Angular 6组件中有两个订阅.现在，我想在这两个订阅到达onComplete时立即开始一种方法.

I have two subscriptions in an Angular 6 component. Now I want to start a method as soon as these two subscriptions reached onComplete.

我该怎么做最简单的方法?

How can I do this the easiest way?

推荐答案

使用 forkJoin .一旦所有给定的Observables完成，它将发出.

Use forkJoin. It will emit as soon as all given Observables completed.

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