# Notification
## Overview
Describes the notification capabilities provided by the **Notification** for applications.
**System capability**: SystemCapability.Notification.Notification
**Since**: 13
## Summary
### Files
| Name| Description|
| -------- | -------- |
| [notification.h](notification_8h.md) | Defines the APIs for notification service.
**File to include**:
**Library**: libohnotification.so|
### Functions
| Name| Description|
| -------- | -------- |
| [OH_Notification_IsNotificationEnabled](#oh_notification_isnotificationenabled)| Queries the notification enabling state of the application.|
## Function Description
### OH_Notification_IsNotificationEnabled
```cpp
bool OH_Notification_IsNotificationEnabled(void)
```
**Description**
Queries the notification enabling state of the application.
**Since**: 13
**Returns**
Returns **true** if the notification is enabled; returns **false** otherwise.