---
title: descriptors
framework: corebluetooth
role: symbol
role_heading: Instance Property
path: corebluetooth/cbcharacteristic/descriptors
---

# descriptors

A list of the descriptors discovered in this characteristic.

## Declaration

```swift
var descriptors: [CBDescriptor]? { get }
```

## Discussion

Discussion The value of this property is an array of CBDescriptor objects that represent a characteristic’s descriptors. Characteristic descriptors provide more information about a characteristic’s value. For example, they may describe the value in human-readable form and describe how to format the value for presentation purposes. For more information about characteristic descriptors, see CBDescriptor.

## See Also

### Accessing Characteristic Data

- [value](corebluetooth/cbcharacteristic/value.md)
- [properties](corebluetooth/cbcharacteristic/properties.md)
- [CBCharacteristicProperties](corebluetooth/cbcharacteristicproperties.md)
- [isNotifying](corebluetooth/cbcharacteristic/isnotifying.md)
- [isBroadcasted](corebluetooth/cbcharacteristic/isbroadcasted.md)