A message that posts when the radio access technology changes for one of the services.
Use the ``serviceIdentifier`` property as the key in ``CTTelephonyNetworkInfo/serviceCurrentRadioAccessTechnology`` to get the value of the new radio access technology for the service.
Converts a posted notification into this asynchronous message type for any observers.
To implement this method in your own `AsyncMessage` conformance, retrieve values from the ``Notification``'s ``Notification/userInfo`` and set them as properties on the message.
- Parameter notification: The posted ``Notification``.
- Returns: The converted `AsyncMessage`, or `nil` if conversion is not possible.
Converts a posted asynchronous message into a notification for any observers.
To implement this method in your own `AsyncMessage` conformance, use the properties defined by the message to populate the ``Notification``'s ``Notification/userInfo``.
- Parameters:
- message: The posted `AsyncMessage`.
- Returns: The converted ``Notification``.
get · iOS 27.0+
serviceIdentifier
TypeScript
get serviceIdentifier(): string
Swift declaration
var serviceIdentifier: String
The service identifier for which the radio access technology changed.
set · iOS 27.0+
serviceIdentifier
TypeScript
set serviceIdentifier(value: string)
Swift declaration
var serviceIdentifier: String
The service identifier for which the radio access technology changed.
get · iOS 27.0+
name
TypeScript
static get nameValue(): _Foundation_NSNotification_Name
Swift declaration
static var name: Notification.Name { get }
A optional name corresponding to this type, used to interoperate with notification posters and observers.
