本文整理汇总了TypeScript中rxjs/Rx.ReplaySubject.asObservable方法的典型用法代码示例。如果您正苦于以下问题：TypeScript ReplaySubject.asObservable方法的具体用法？TypeScript ReplaySubject.asObservable怎么用？TypeScript ReplaySubject.asObservable使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rxjs/Rx.ReplaySubject的用法示例。
在下文中一共展示了ReplaySubject.asObservable方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: start
public start(task: () => Promise<any>): Observable<boolean> {
let working = new ReplaySubject<boolean>();
working.next(true);
task().then(() => {
working.next(false);
}).catch(() => {
working.next(false);
});
return working.asObservable();
}示例2: startObservable
public startObservable(task: () => Subscription): Observable<boolean> {
let working = new ReplaySubject<boolean>();
let taskSubscription = task();
working.next(true);
taskSubscription.add(() => {
working.next(false);
taskSubscription.unsubscribe();
});
return working.asObservable();
}示例3: constructor
constructor(public http: Http) {
this.userSource = new ReplaySubject<Account>(1);
this.user$ = this.userSource.asObservable();
this.getAccount()
.subscribe(user => this.userSource.next(user));
}