本文整理汇总了TypeScript中rxjs/operator/scan.scan类的典型用法代码示例。如果您正苦于以下问题：TypeScript scan类的具体用法？TypeScript scan怎么用？TypeScript scan使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了scan类的2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: constructor
constructor(_initialState: T, action$: Dispatcher, reducer$: Reducer) {
super(_initialState);
const actionInQueue$ = observeOn.call(action$, queue);
const actionAndReducer$ = withLatestFrom.call(actionInQueue$, reducer$);
const state$ = scan.call(actionAndReducer$, (state, [ action, reducer ]) => {
return reducer(state, action);
}, _initialState);
state$.subscribe(value => this.next(value));
}示例2: constructor
constructor(_initialState: T, actionsDispatcher$: Observable<Action>, reducer: ActionReducer<T>) {
super(_initialState);
const actionInQueue$ = observeOn.call(actionsDispatcher$, queue);
const state$ = scan.call(actionInQueue$, (state: T, action: Action) => {
if (!action) {
return state;
}
return reducer(state, action);
}, _initialState);
state$.subscribe((value: T) => this.next(value));
}