combineLatest 操作符在 Spartacus Cost Center 计算逻辑中的一个实际应用
考虑下面这段Angular代码:this.costCenters$=combineLatest([this.userCostCenters$,this.checkoutCostCenterFacade.getCostCenterState().pipe(filter((state)=>!state.loading),map((state)=>state.data),distinctUntilCha