B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent: Difference between revisions

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== Overview ==
== Overview ==
'''BluetoothAttributeEvent''' is carried as the parameter of attribute chagned event handlers, including [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter#onattributechanged adapter.onattributechanged] and [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothDevice#onattributechanged device.onattributechanged]. Applications can get information about the changed attribute and its updated value.
'''BluetoothAttributeEvent''' is carried as the parameter of attribute chagned event handlers, including [[B2G/Bluetooth/WebBluetooth-v2/BluetoothManager#onattributechanged|manager.onattributechanged]], [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter#onattributechanged|adapter.onattributechanged]], and [[B2G/Bluetooth/WebBluetooth-v2/BluetoothDevice#onattributechanged|device.onattributechanged]]. Applications can get information about the changed attributes to query the updated values.


== Interface ==
== Interface ==
[CheckPermissions="bluetooth"]
  interface BluetoothAttributeEvent : Event
  interface BluetoothAttributeEvent : Event
  {
  {
   readonly attribute unsigned short [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#attr attr];
   [Cached, Constant] readonly attribute sequence<DOMString> [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#attrs|attrs]];
  readonly attribute any            [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#value value];
  };
  };


== Properties ==
== Properties ==
* [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#attr BluetoothAttributeEvent.attr]
* [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#attrs|BluetoothAttributeEvent.attrs]]
* [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#value BluetoothAttributeEvent.value]


=== attr ===
=== attrs ===
; Description
; Description
: The changed attribute's enumeration value. The enumeration is either [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter#BluetoothAdapterAttribute BluetoothAdapterAttribute] or [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothDevice#BluetoothDeviceAttribute BluetoothDeviceAttribute].
: The array of changed attribute's enumeration value. The enumeration values are either [[B2G/Bluetooth/WebBluetooth-v2/BluetoothManager#BluetoothManagerAttribute|BluetoothManagerAttribute]], [[B2G/Bluetooth/WebBluetooth-v2/BluetoothAdapter#BluetoothAdapterAttribute|BluetoothAdapterAttribute]], or [[B2G/Bluetooth/WebBluetooth-v2/BluetoothDevice#BluetoothDeviceAttribute|BluetoothDeviceAttribute]].


; Value type
; Value type
: unsigned short
: sequence<DOMString>
 
=== value ===
; Description
: The updated value of the changed attribute. Its type depends on [https://wiki.mozilla.org/B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent#attribute attr]'s type.
 
; Value type
: any

Latest revision as of 06:34, 24 April 2015

Overview

BluetoothAttributeEvent is carried as the parameter of attribute chagned event handlers, including manager.onattributechanged, adapter.onattributechanged, and device.onattributechanged. Applications can get information about the changed attributes to query the updated values.

Interface

[CheckPermissions="bluetooth"]
interface BluetoothAttributeEvent : Event
{
  [Cached, Constant] readonly attribute sequence<DOMString> attrs;
};

Properties

attrs

Description
The array of changed attribute's enumeration value. The enumeration values are either BluetoothManagerAttribute, BluetoothAdapterAttribute, or BluetoothDeviceAttribute.
Value type
sequence<DOMString>
Retrieved from "https://wiki.mozilla.org/index.php?title=B2G/Bluetooth/WebBluetooth-v2/BluetoothAttributeEvent&oldid=1070069"