---
title: radioAccessTechnologyDidChange
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/notificationcenter/messageidentifier/radioaccesstechnologydidchange
---

# radioAccessTechnologyDidChange

## Declaration

```swift
static var radioAccessTechnologyDidChange: NotificationCenter.BaseMessageIdentifier<CTTelephonyNetworkInfo.RadioAccessTechnologyDidChangeMessage> { get }
```