HarmonyOS NEXT应用开发-Notification Kit（用户通知服务）notificationManager.addSlot

1.notificationManager.addSlot
支持设备Phone2in1TabletCarWearable
addSlot(type: SlotType, callback: AsyncCallback<void>): void
创建指定类型的通知渠道。使用callback异步回调。
系统能力：SystemCapability.Notification.Notification
 

 

示例：

import { BusinessError } from '@kit.BasicServicesKit';// addslot回调
let addSlotCallBack = (err: BusinessError): void => {if (err) {console.error(`Failed to add slot. Code is ${err.code}, message is ${err.message}`);} else {console.info(`Succeeded in adding slot.`);}
}
notificationManager.addSlot(notificationManager.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack);

2.notificationManager.addSlot
支持设备Phone2in1TabletCarWearable
addSlot(type: SlotType): Promise<void>
创建指定类型的通知渠道。使用Promise异步回调。
系统能力：SystemCapability.Notification.Notification
 

示例：

import { BusinessError } from '@kit.BasicServicesKit';notificationManager.addSlot(notificationManager.SlotType.SOCIAL_COMMUNICATION).then(() => {console.info(`Succeeded in adding slot.`);
}).catch((err: BusinessError) => {console.error(`Failed to add slot. Code is ${err.code}, message is ${err.message}`);
});

本文主要参考引用自HarmonyOS官方网站