---
title: quantityType
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkworkoutzoneconfiguration/quantitytype
---

# quantityType

A property that specifies the quantity type to which the zones apply.

## Declaration

```swift
var quantityType: HKQuantityType { get }
```

## Discussion

Discussion Workout zones support the heart rate and cycling power quantity types.

## See Also

### Accessing configuration properties

- [zones](healthkit/hkworkoutzoneconfiguration/zones.md)