A characteristic of a remote peripheral’s service.
- iOS 5.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Bluetooth
CBCharacteristic and its subclass
CBMutable represent further information about a peripheral’s service. In particular,
CBCharacteristic objects represent the characteristics of a remote peripheral’s service. A characteristic contains a single value and any number of descriptors describing that value. The properties of a characteristic determine how you can use a characteristic’s value, and how you access the descriptors.