---
title: quantity
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkquantityseriessamplequerydescriptor/result/quantity
---

# quantity

The quantity stored by the data entry.

## Declaration

```swift
let quantity: HKQuantity
```

## See Also

### Accessing Sample Data

- [sample](healthkit/hkquantityseriessamplequerydescriptor/result/sample.md)
- [dateInterval](healthkit/hkquantityseriessamplequerydescriptor/result/dateinterval.md)