---
title: CTCellularData
framework: Core Telephony
role: symbol
role_heading: Class
platforms: [iOS 9.0+, iPadOS 9.0+, Mac Catalyst 13.1+]
path: coretelephony/ctcellulardata
---

# CTCellularData

An object indicating whether the app can access cellular data.

## Declaration

```swift
class CTCellularData
```

## Overview

Overview This property represents all access to cellular data. If the restrictedState is CTCellularDataRestrictedState.restricted, the app cannot use the cellular network.

## Topics

### Determining the Cellular Data Restricted State

- [restrictedState](coretelephony/ctcellulardata/restrictedstate.md)
- [CTCellularDataRestrictedState](coretelephony/ctcellulardatarestrictedstate.md)

### Handling Policy Changes

- [cellularDataRestrictionDidUpdateNotifier](coretelephony/ctcellulardata/cellulardatarestrictiondidupdatenotifier.md)
- [CellularDataRestrictionDidUpdateNotifier](coretelephony/cellulardatarestrictiondidupdatenotifier.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)