---
title: isNotificationEnabled
framework: homekit
role: symbol
role_heading: Instance Property
path: homekit/hmcharacteristic/isnotificationenabled
---

# isNotificationEnabled

A Boolean indicating whether the characteristic has been set to send notifications.

## Declaration

```swift
var isNotificationEnabled: Bool { get }
```

## Discussion

Discussion HomeKit delivers notifications to the accessory delegate using the accessory(_:service:didUpdateValueFor:) method.

## See Also

### Receiving change notifications

- [enableNotification(_:completionHandler:)](homekit/hmcharacteristic/enablenotification(_:completionhandler:).md)