BluetoothGattAttributeEvent

Description

The BluetoothGattAttributeEvent interface of the Bluetooth API provides access to an updated BluetoothGattCharacteristic object as the parameter of the BluetoothGattServer.onattributereadreq or BluetoothGattServer.onattributereadreq, handler, when the event is fired.

Interface overview

[Exposed=Window]

interface BluetoothGattAttributeEvent : Event

{

readonly attribute DOMString address;

readonly attribute long requestId;

readonly attribute BluetoothGattCharacteristic? characteristic;

readonly attribute BluetoothGattDescriptor? descriptor;

[Throws]

readonly attribute ArrayBuffer? value;

readonly attribute boolean needResponse;

};

Properties

Returns a representing the characteristic that has been updated as a result of a remote notification event.

• BluetoothGattAttributeEvent.address read-only A string representing the address of the device which want the GATT request.

• BluetoothGattAttributeEvent.requestId read-only The ID of the request which can be used as parameter of BluetoothGattServer.sendResponse.

• BluetoothGattAttributeEvent.characteristic read-only The target BluetoothGattCharacteristic of the GATT request. This property will return null if the request isn't made for characteristic.

• BluetoothGattAttributeEvent.descriptor read-only The target BluetoothGattDescriptor of the GATT request. This property will return null if the request isn't made for descriptor.

• BluetoothGattAttributeEvent.value read-only ArrayBuffer Returns an ArrayBuffer representing the value of the GATT write request. This property will return null if the request isn't made for write request.

• BluetoothGattAttributeEvent.needResponse read-only A boolean indicating whether a response is needed for the GATT request.