本文介绍了如何取消Angular2订阅的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

怎样才能取消Angular2订阅? RxJS似乎有Dispose方法,但我无法弄清楚如何访问它。所以,我有code可以访问一个EventEmitter并订阅它,就像这样:

How does one cancel a subscription in Angular2? RxJS seems to have a dispose method, but I can't figure out how to access it. So I have code that has access to an EventEmitter and subscribes to it, like this:

var mySubscription = someEventEmitter.subscribe(
    (val) => {
        console.log('Received:', val);
    },
    (err) => {
        console.log('Received error:', err);
    },
    () => {
        console.log('Completed');
    }
);

如何使用 mySubscription 取消订阅?

推荐答案

您希望退订?

mySubscription.unsubscribe();

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08-01 18:54