Core Bluetooth

1. Centrals

   Covers CBCentral, CBCentralManager, CBCentralManagerDelegate.

2. Peripherals

   Covers CBPeripheral, CBPeripheralDelegate, CBPeripheralManager, CBPeripheralManagerDelegate.

3. Data Transfer

   Covers Transferring Data Between Bluetooth Low Energy Devices.

4. Channel Sounding

   Covers Measuring distance between devices using Channel Sounding, CBChannelSoundingProcedureResults, CBChannelSoundingSessionConfiguration, CBUUIDCharacteristicObservationScheduleString.

5. Services

   Covers CBService, CBMutableService, CBCharacteristic, CBMutableCharacteristic.

6. Supporting Types

   Covers CBManager, CBATTRequest, CBPeer, CBUUID.

7. Bluetooth Classic Support

   Covers Using Core Bluetooth Classic.

8. Errors

   Covers CBError, CBErrorDomain, CBError.Code, CBATTError.

9. Deprecated

   Covers CBCentralManagerState, CBPeripheralManagerState, Deprecated Constants.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Contacts App Services
• Contacts UI App Services
• Core AI App Services
• Core Animation Graphics and Games
• Core Audio Media
• Core Audio Types Media
• Core Data App Services
• Core Foundation App Frameworks
• Core Graphics Graphics and Games
• Core Haptics Media
• Core HID System
• Core Image Graphics and Games