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

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);

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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}`);
});

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