HarmonyOS NEXT应用开发-Notification Kit(用户通知服务)notificationManager.cancel
1.notificationManager.cancel支持设备Phone2in1TabletCarWearablecancel(id:number,label:string,callback:AsyncCallback):void通过通知ID和通知标签取消已发布的通知。使用callback异步回调。系统能力:SystemCapability.Notification.Notification!示例:import{BusinessError}from'kit.BasicServicesKit';cancel回调letcancelCallback(err:BusinessError):void{if(err){console.error(Failedtocancelnotification.Codeis${e...