---
title: HKCumulativeQuantitySeriesSample
framework: healthkit
role: symbol
role_heading: Class
path: healthkit/hkcumulativequantityseriessample
---

# HKCumulativeQuantitySeriesSample

A sample representing a series of cumulative quantity values.

## Declaration

```swift
class HKCumulativeQuantitySeriesSample
```

## Topics

### Accessing Data

- [sum](healthkit/hkcumulativequantityseriessample/sum.md)

### Specifying Predicate Key Paths

- [HKPredicateKeyPathSum](healthkit/hkpredicatekeypathsum.md)

## Relationships

### Inherits From

- [HKCumulativeQuantitySample](healthkit/hkcumulativequantitysample.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Related Documentation

- [HKQuantitySeriesSampleQuery](healthkit/hkquantityseriessamplequery.md)