harmony 鸿蒙@ohos.enterprise.bluetoothManager (Bluetooth Management) (System API)
@ohos.enterprise.bluetoothManager (Bluetooth Management) (System API)
The bluetoothManager module provides Bluetooth management capabilities, including setting and obtaining Bluetooth information.
NOTE
The initial APIs of this module are supported since API version 11. Newly added APIs will be marked with a superscript to indicate their earliest API version.
The APIs of this module can be used only in the stage model.
The APIs of this module can be called only by a device administrator application that is enabled.
This topic describes only the system APIs provided by the module. For details about its public APIs, see @ohos.enterprise.bluetoothManager.
Modules to Import
import { bluetoothManager } from '@kit.MDMKit';
bluetoothManager.isBluetoothDisabled
isBluetoothDisabled(admin: Want): boolean
Queries whether Bluetooth is disabled.
Required permissions: ohos.permission.ENTERPRISE_MANAGE_BLUETOOTH
System capability: SystemCapability.Customization.EnterpriseDeviceManager
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
admin | Want | Yes | EnterpriseAdminExtensionAbility. |
Return value
Type | Description |
---|---|
boolean | Returns true if Bluetooth is disabled; returns false otherwise. |
Error codes
For details about the error codes, see Enterprise Device Management Error Codes and Universal Error Codes.
ID | Error Message |
---|---|
9200001 | The application is not an administrator application of the device. |
9200002 | The administrator application does not have permission to manage the device. |
201 | Permission verification failed. The application does not have the permission required to call the API. |
202 | Permission verification failed. A non-system application calls a system API. |
401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |
Example
import { Want } from '@kit.AbilityKit';
import { bluetoothManager } from '@kit.MDMKit';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
try {
let isDisabled: boolean = bluetoothManager.isBluetoothDisabled(wantTemp);
console.info(`Succeeded in query the bluetooth is disabled or not, isDisabled : ${isDisabled}`);
} catch(err) {
console.error(`Failed to query the bluetooth is disabled or not. Code: ${err.code}, message: ${err.message}`);
};
bluetoothManager.setBluetoothDisabled
setBluetoothDisabled(admin: Want, disabled: boolean): void
Sets the policy for disabling Bluetooth.
Required permissions: ohos.permission.ENTERPRISE_MANAGE_BLUETOOTH
System capability: SystemCapability.Customization.EnterpriseDeviceManager
Parameters
Name | Type | Mandatory | Description |
---|---|---|---|
admin | Want | Yes | EnterpriseAdminExtensionAbility. |
disabled | boolean | Yes | Whether to disable Bluetooth. The value true means to disable Bluetooth; false means the opposite. |
Error codes
For details about the error codes, see Enterprise Device Management Error Codes and Universal Error Codes.
ID | Error Message |
---|---|
9200001 | The application is not an administrator application of the device. |
9200002 | The administrator application does not have permission to manage the device. |
201 | Permission verification failed. The application does not have the permission required to call the API. |
202 | Permission verification failed. A non-system application calls a system API. |
401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed. |
Example
import { Want } from '@kit.AbilityKit';
import { bluetoothManager } from '@kit.MDMKit';
let wantTemp: Want = {
bundleName: 'com.example.myapplication',
abilityName: 'EntryAbility',
};
try {
bluetoothManager.setBluetoothDisabled(wantTemp, true);
console.info('Succeeded in set the bluetooth disabled.');
} catch(err) {
console.error(`Failed to set the bluetooth disabled. Code: ${err.code}, message: ${err.message}`);
};
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