本文整理匯總了TypeScript中rxjs/Rx.ReplaySubject.asObservable方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript ReplaySubject.asObservable方法的具體用法？TypeScript ReplaySubject.asObservable怎麽用？TypeScript ReplaySubject.asObservable使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類rxjs/Rx.ReplaySubject的用法示例。
在下文中一共展示了ReplaySubject.asObservable方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
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));
}