Function

IOBluetoothRegisterForL2CAPChannelOpenNotifications(_:_:)

Allows a client to register for L2CAP channel open notifications for any L2CAP channel.

Declaration

func IOBluetoothRegisterForL2CAPChannelOpenNotifications(_ callback: IOBluetoothUserNotificationCallback!, _ inRefCon: UnsafeMutableRawPointer!) -> Unmanaged<IOBluetoothUserNotificationRef>!

Parameters

callback

The callback to be called when a new L2CAP channel is opened.

inRefCon

Client-supplied refCon to be passed to the callback.

Return Value

Returns an IOBluetoothUserNotificationRef representing the outstanding L2CAP channel notification. To unregister the notification, call IOBluetoothUserNotificationUnregister() with the returned IOBluetoothUserNotificationRef. If an error is encountered creating the notification, NULL is returned. The returned IOBluetoothUserNotificationRef will be valid for as long as the notification is registered. It is not necessary to retain the result. Once the notification is unregistered, it will no longer be valid.

Discussion

The given callback will be called whenever any L2CAP channel is opened.

See Also

Miscellaneous

func IOBluetoothIgnoreHIDDevice(IOBluetoothDeviceRef!)

Hints that the macOS Bluetooth software should ignore a HID device that connects up.

func IOBluetoothRemoveIgnoredHIDDevice(IOBluetoothDeviceRef!)

The counterpart to the above IOBluetoothIgnoreHIDDevice() API.