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未验证 提交 8cd0e11b 编写于 作者: O openharmony_ci 提交者： Gitee
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!9858 [翻译完成】#I5OOGH 

Merge pull request !9858 from Annie_wang/PR8840A
上级 fe6082fd a903a746
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en/application-dev/reference/apis/js-apis-bluetooth.md
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...@@ -12,6 +12,7 @@ The **Bluetooth** module provides classic Bluetooth capabilities and Bluetooth L ...@@ -12,6 +12,7 @@ The **Bluetooth** module provides classic Bluetooth capabilities and Bluetooth L
import bluetooth from '@ohos.bluetooth'; import bluetooth from '@ohos.bluetooth';
``` ```
## bluetooth.enableBluetooth<sup>8+</sup><a name="enableBluetooth"></a> ## bluetooth.enableBluetooth<sup>8+</sup><a name="enableBluetooth"></a>
enableBluetooth(): boolean enableBluetooth(): boolean
...@@ -279,7 +280,7 @@ let remoteDeviceName = bluetooth.getRemoteDeviceName("XX:XX:XX:XX:XX:XX"); ...@@ -279,7 +280,7 @@ let remoteDeviceName = bluetooth.getRemoteDeviceName("XX:XX:XX:XX:XX:XX");
getRemoteDeviceClass(deviceId: string): DeviceClass getRemoteDeviceClass(deviceId: string): DeviceClass
Obtains the type of the remote Bluetooth device. Obtains the class of the remote Bluetooth device.
**Required permissions**: ohos.permission.USE_BLUETOOTH **Required permissions**: ohos.permission.USE_BLUETOOTH
...@@ -295,7 +296,7 @@ Obtains the type of the remote Bluetooth device. ...@@ -295,7 +296,7 @@ Obtains the type of the remote Bluetooth device.
| Type | Description | | Type | Description |
| --------------------------- | -------- | | --------------------------- | -------- |
| [DeviceClass](#deviceclass) | Type of a remote device obtained.| | [DeviceClass](#deviceclass) | Class of the remote device obtained.|
**Example** **Example**
...@@ -513,7 +514,7 @@ Unsubscribes from the Bluetooth device discovery events. ...@@ -513,7 +514,7 @@ Unsubscribes from the Bluetooth device discovery events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ----------------------------------- | ---- | ---------------------------------------- | | -------- | ----------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **bluetoothDeviceFind** indicates an event reported when a Bluetooth device is discovered. | | type | string | Yes | Event type. The value **bluetoothDeviceFind** indicates an event reported when a Bluetooth device is discovered. |
| callback | Callback&lt;Array&lt;string&gt;&gt; | No | Callback used to report the discovered devices. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;Array&lt;string&gt;&gt; | No | Callback for the **bluetoothDeviceFind** event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -576,7 +577,7 @@ Unsubscribes from the pairing request events of the remote Bluetooth device. ...@@ -576,7 +577,7 @@ Unsubscribes from the pairing request events of the remote Bluetooth device.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **pinRequired** indicates a pairing request event. | | type | string | Yes | Event type. The value **pinRequired** indicates a pairing request event. |
| callback | Callback&lt;[PinRequiredParam](#pinrequiredparam)&gt; | No | Callback used to report the Bluetooth pairing request. The input parameter is the pairing request parameter. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[PinRequiredParam](#pinrequiredparam)&gt; | No | Callback for the **pinRequired** event. The input parameter is the pairing request parameter. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -597,7 +598,7 @@ bluetooth.off('pinRequired', onReceiveEvent); ...@@ -597,7 +598,7 @@ bluetooth.off('pinRequired', onReceiveEvent);
on(type: "bondStateChange", callback: Callback&lt;BondStateParam&gt;): void on(type: "bondStateChange", callback: Callback&lt;BondStateParam&gt;): void
Subscribes to the Bluetooth bond state change events. Subscribes to the Bluetooth paring change events.
**Required permissions**: ohos.permission.USE_BLUETOOTH **Required permissions**: ohos.permission.USE_BLUETOOTH
...@@ -607,8 +608,8 @@ Subscribes to the Bluetooth bond state change events. ...@@ -607,8 +608,8 @@ Subscribes to the Bluetooth bond state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ------------------------------------ | | -------- | ---------------------------------------- | ---- | ------------------------------------ |
| type | string | Yes | Event type. The value **bondStateChange** indicates a Bluetooth bond state change event.| | type | string | Yes | Event type. The value **bondStateChange** indicates a Bluetooth paring state change event. |
| callback | Callback&lt;[BondStateParam](#bondstateparam8)&gt; | Yes | Callback invoked to return the bond state. You need to implement this callback. | | callback | Callback&lt;[BondStateParam](#bondstateparam8)&gt; | Yes | Callback invoked to return the paring state. You need to implement this callback. |
**Return value** **Return value**
...@@ -617,7 +618,7 @@ No value is returned. ...@@ -617,7 +618,7 @@ No value is returned.
**Example** **Example**
```js ```js
function onReceiveEvent(data) { // data, as the input parameter of the callback, indicates the bond state. function onReceiveEvent(data) { // data, as the input parameter of the callback, indicates the pairing state.
console.info('pair state = '+ JSON.stringify(data)); console.info('pair state = '+ JSON.stringify(data));
} }
bluetooth.on('bondStateChange', onReceiveEvent); bluetooth.on('bondStateChange', onReceiveEvent);
...@@ -628,7 +629,7 @@ bluetooth.on('bondStateChange', onReceiveEvent); ...@@ -628,7 +629,7 @@ bluetooth.on('bondStateChange', onReceiveEvent);
off(type: "bondStateChange", callback?: Callback&lt;BondStateParam&gt;): void off(type: "bondStateChange", callback?: Callback&lt;BondStateParam&gt;): void
Unsubscribes from the Bluetooth bond state change events. Unsubscribes from the Bluetooth pairing state change events.
**Required permissions**: ohos.permission.USE_BLUETOOTH **Required permissions**: ohos.permission.USE_BLUETOOTH
...@@ -638,8 +639,8 @@ Unsubscribes from the Bluetooth bond state change events. ...@@ -638,8 +639,8 @@ Unsubscribes from the Bluetooth bond state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **bondStateChange** indicates a Bluetooth bond state change event. | | type | string | Yes | Event type. The value **bondStateChange** indicates a Bluetooth pairing state change event. |
| callback | Callback&lt;[BondStateParam](#bondstateparam8)&gt; | No | Callback used to report the change of the Bluetooth bond state. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[BondStateParam](#bondstateparam8)&gt; | No | Callback for the pairing state change event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -702,7 +703,7 @@ Unsubscribes from the Bluetooth connection state change events. ...@@ -702,7 +703,7 @@ Unsubscribes from the Bluetooth connection state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **stateChange** indicates a Bluetooth connection state change event. | | type | string | Yes | Event type. The value **stateChange** indicates a Bluetooth connection state change event. |
| callback | Callback&lt;[BluetoothState](#bluetoothstate)&gt; | No | Callback used to report the Bluetooth connection state. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[BluetoothState](#bluetoothstate)&gt; | No | Callback for the Bluetooth connection state event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -987,7 +988,7 @@ Unsubscribes from the SPP read request events. ...@@ -987,7 +988,7 @@ Unsubscribes from the SPP read request events.
| ------------ | --------------------------- | ---- | ---------------------------------------- | | ------------ | --------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **sppRead** indicates an SPP read request event. | | type | string | Yes | Event type. The value **sppRead** indicates an SPP read request event. |
| clientSocket | number | Yes | Client socket ID, which is obtained by **sppAccept** or **sppConnect**. | | clientSocket | number | Yes | Client socket ID, which is obtained by **sppAccept** or **sppConnect**. |
| callback | Callback&lt;ArrayBuffer&gt; | No | Callback used to report an SPP read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;ArrayBuffer&gt; | No | Callback for the SPP read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -1219,7 +1220,7 @@ Unsubscribes from the BLE device discovery events. ...@@ -1219,7 +1220,7 @@ Unsubscribes from the BLE device discovery events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **BLEDeviceFind** indicates an event reported when a BLE device is discovered. | | type | string | Yes | Event type. The value **BLEDeviceFind** indicates an event reported when a BLE device is discovered. |
| callback | Callback&lt;Array&lt;[ScanResult](#scanresult)&gt;&gt; | No | Callback used to report the discovered devices. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;Array&lt;[ScanResult](#scanresult)&gt;&gt; | No | Callback for the **BLEDeviceFind** event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -1257,10 +1258,9 @@ No value is returned. ...@@ -1257,10 +1258,9 @@ No value is returned.
**Return value** **Return value**
| | |
| ------------------- | ------------- |
| Type | Description | | Type | Description |
| Array&lt;string&gt; | Addresses of the connected devices. | | ------------------- | ------------- |
| Array&lt;string&gt; | Addresses of the connected devices.|
### getDeviceState<sup>8+</sup><a name="getDeviceState"></a> ### getDeviceState<sup>8+</sup><a name="getDeviceState"></a>
...@@ -1278,12 +1278,12 @@ Obtains the connection state of the profile. ...@@ -1278,12 +1278,12 @@ Obtains the connection state of the profile.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------- | | ------ | ------ | ---- | ------- |
| device | string | Yes | Address of the target device.| | device | string | Yes | Address of the target device.|
**Return value** **Return value**
| | |
| ------------------------------------------------- | ----------------------- |
| Type | Description | | Type | Description |
| [ProfileConnectionState](#profileconnectionstate) | Profile connection state obtained. | | ------------------------------------------------- | ----------------------- |
| [ProfileConnectionState](#profileconnectionstate) | Profile connection state obtained.|
## A2dpSourceProfile ## A2dpSourceProfile
...@@ -1306,14 +1306,12 @@ Sets up an Advanced Audio Distribution Profile (A2DP) connection. ...@@ -1306,14 +1306,12 @@ Sets up an Advanced Audio Distribution Profile (A2DP) connection.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------- | | ------ | ------ | ---- | ------- |
| device | string | Yes | Address of the target device.| | device | string | Yes | Address of the target device.|
|
**Return value** **Return value**
| | |
| ------- | ------------------- |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | ------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1338,14 +1336,13 @@ Disconnects an A2DP connection. ...@@ -1338,14 +1336,13 @@ Disconnects an A2DP connection.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------- | | ------ | ------ | ---- | ------- |
| device | string | Yes | Address of the target device.| | device | string | Yes | Address of the target device.|
|
**Return value** **Return value**
| | |
| ------- | ------------------- |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | ------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1397,7 +1394,7 @@ Unsubscribes from the A2DP connection state change events. ...@@ -1397,7 +1394,7 @@ Unsubscribes from the A2DP connection state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **connectionStateChange** indicates an A2DP connection state change event.| | type | string | Yes | Event type. The value **connectionStateChange** indicates an A2DP connection state change event.|
| callback | Callback&lt;[StateChangeParam](#StateChangeParam)&gt; | Yes | Callback used to return the A2DP connection state change event. | | callback | Callback&lt;[StateChangeParam](#StateChangeParam)&gt; | Yes | Callback for the A2DP connection state change event. |
**Return value** **Return value**
...@@ -1431,10 +1428,9 @@ Obtains the playing state of a device. ...@@ -1431,10 +1428,9 @@ Obtains the playing state of a device.
**Return value** **Return value**
| | |
| ----------------------------- | ---------- |
| Type | Description | | Type | Description |
| [PlayingState](#PlayingState) | Playing state obtained. | | ----------------------------- | ---------- |
| [PlayingState](#PlayingState) | Playing state obtained.|
**Example** **Example**
...@@ -1464,14 +1460,13 @@ Sets up a Hands-free Profile (HFP) connection of a device. ...@@ -1464,14 +1460,13 @@ Sets up a Hands-free Profile (HFP) connection of a device.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------- | | ------ | ------ | ---- | ------- |
| device | string | Yes | Address of the target device.| | device | string | Yes | Address of the target device.|
|
**Return value** **Return value**
| | |
| ------- | ------------------- |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | ------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1496,7 +1491,7 @@ Disconnects the HFP connection of a device. ...@@ -1496,7 +1491,7 @@ Disconnects the HFP connection of a device.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| ------ | ------ | ---- | ------- | | ------ | ------ | ---- | ------- |
| device | string | Yes | Address of the target device.| | device | string | Yes | Address of the target device.|
|
**Return value** **Return value**
...@@ -1554,7 +1549,7 @@ Unsubscribes from the HFP connection state change events. ...@@ -1554,7 +1549,7 @@ Unsubscribes from the HFP connection state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **connectionStateChange** indicates an HFP connection state change event.| | type | string | Yes | Event type. The value **connectionStateChange** indicates an HFP connection state change event.|
| callback | Callback&lt;[StateChangeParam](#StateChangeParam)&gt; | Yes | Callback used to return the HFP connection state change event. | | callback | Callback&lt;[StateChangeParam](#StateChangeParam)&gt; | Yes | Callback for the HFP connection state change event. |
**Return value** **Return value**
...@@ -1741,10 +1736,9 @@ Removes a service from this GATT server. ...@@ -1741,10 +1736,9 @@ Removes a service from this GATT server.
**Return value** **Return value**
| | |
| ------- | -------------------------- |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | -------------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1791,10 +1785,9 @@ Notifies the connected client device when a characteristic value changes. ...@@ -1791,10 +1785,9 @@ Notifies the connected client device when a characteristic value changes.
**Return value** **Return value**
| | |
| ------- | ------------------------ |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | ------------------------ |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1837,10 +1830,9 @@ Sends a response to a read or write request from the GATT client. ...@@ -1837,10 +1830,9 @@ Sends a response to a read or write request from the GATT client.
**Return value** **Return value**
| | |
| ------- | -------------------------- |
| Type | Description | | Type | Description |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise. | | ------- | -------------------------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
**Example** **Example**
...@@ -1930,7 +1922,7 @@ Unsubscribes from the characteristic read request events. ...@@ -1930,7 +1922,7 @@ Unsubscribes from the characteristic read request events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **characteristicRead** indicates a characteristic read request event. | | type | string | Yes | Event type. The value **characteristicRead** indicates a characteristic read request event. |
| callback | Callback&lt;[CharacteristicReadReq](#characteristicreadreq)&gt; | No | Callback used to report a characteristic read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[CharacteristicReadReq](#characteristicreadreq)&gt; | No | Callback for the characteristic read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -2010,7 +2002,7 @@ Unsubscribes from the characteristic write request events. ...@@ -2010,7 +2002,7 @@ Unsubscribes from the characteristic write request events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **characteristicWrite** indicates a characteristic write request event. | | type | string | Yes | Event type. The value **characteristicWrite** indicates a characteristic write request event. |
| callback | Callback&lt;[CharacteristicWriteReq](#characteristicwritereq)&gt; | No | Callback used to report a characteristic write request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[CharacteristicWriteReq](#characteristicwritereq)&gt; | No | Callback for the characteristic write request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -2087,7 +2079,7 @@ Unsubscribes from the descriptor read request events. ...@@ -2087,7 +2079,7 @@ Unsubscribes from the descriptor read request events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **descriptorRead** indicates a descriptor read request event. | | type | string | Yes | Event type. The value **descriptorRead** indicates a descriptor read request event. |
| callback | Callback&lt;[DescriptorReadReq](#descriptorreadreq)&gt; | No | Callback used to report a descriptor read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[DescriptorReadReq](#descriptorreadreq)&gt; | No | Callback for the descriptor read request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -2167,7 +2159,7 @@ Unsubscribes from the descriptor write request events. ...@@ -2167,7 +2159,7 @@ Unsubscribes from the descriptor write request events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **descriptorWrite** indicates a descriptor write request event. | | type | string | Yes | Event type. The value **descriptorWrite** indicates a descriptor write request event. |
| callback | Callback&lt;[DescriptorWriteReq](#descriptorwritereq)&gt; | No | Callback used to report a descriptor write request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[DescriptorWriteReq](#descriptorwritereq)&gt; | No | Callback for the descriptor write request event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -2230,7 +2222,7 @@ Unsubscribes from the BLE connection state change events. ...@@ -2230,7 +2222,7 @@ Unsubscribes from the BLE connection state change events.
| Name | Type | Mandatory | Description | | Name | Type | Mandatory | Description |
| -------- | ---------------------------------------- | ---- | ---------------------------------------- | | -------- | ---------------------------------------- | ---- | ---------------------------------------- |
| type | string | Yes | Event type. The value **connectStateChange** indicates a BLE connection state change event.| | type | string | Yes | Event type. The value **connectStateChange** indicates a BLE connection state change event.|
| callback | Callback&lt;[BLEConnectChangedState](#bleconnectchangedstate)&gt; | No | Callback used to report the BLE connection state. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**.| | callback | Callback&lt;[BLEConnectChangedState](#bleconnectchangedstate)&gt; | No | Callback for the BLE connection state event. If this parameter is not set, this method unsubscribes from all callbacks corresponding to **type**. |
**Return value** **Return value**
...@@ -2467,10 +2459,9 @@ Reads the characteristic value of the specific service of the remote BLE device. ...@@ -2467,10 +2459,9 @@ Reads the characteristic value of the specific service of the remote BLE device.
**Return value** **Return value**
| | |
| ---------------------------------------- | -------------------------- |
| Type | Description | | Type | Description |
| Promise&lt;[BLECharacteristic](#blecharacteristic)&gt; | Promise used to return the characteristic value read. | | ---------------------------------------- | -------------------------- |
| Promise&lt;[BLECharacteristic](#blecharacteristic)&gt; | Promise used to return the characteristic value read.|
**Example** **Example**
...@@ -2558,10 +2549,9 @@ Reads the descriptor contained in the specific characteristic of the remote BLE ...@@ -2558,10 +2549,9 @@ Reads the descriptor contained in the specific characteristic of the remote BLE
**Return value** **Return value**
| | |
| ---------------------------------------- | -------------------------- |
| Type | Description | | Type | Description |
| Promise&lt;[BLEDescriptor](#bledescriptor)&gt; | Promise used to return the descriptor read. | | ---------------------------------------- | -------------------------- |
| Promise&lt;[BLEDescriptor](#bledescriptor)&gt; | Promise used to return the descriptor read.|
**Example** **Example**
...@@ -3346,7 +3336,7 @@ Defines the pairing request parameters. ...@@ -3346,7 +3336,7 @@ Defines the pairing request parameters.
## BondStateParam<sup>8+</sup><a name="BondStateParam"></a> ## BondStateParam<sup>8+</sup><a name="BondStateParam"></a>
Defines the bond state parameters. Defines the pairing state parameters.
**System capability**: SystemCapability.Communication.Bluetooth.Core **System capability**: SystemCapability.Communication.Bluetooth.Core
......
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