---
title: HKCategoryValueMenstrualFlow.none
framework: healthkit
role: symbol
role_heading: Case
path: healthkit/hkcategoryvaluemenstrualflow/none
---

# HKCategoryValueMenstrualFlow.none

No menstrual flow.

## Declaration

```swift
case none
```

## See Also

### Constants

- [HKCategoryValueMenstrualFlow.unspecified](healthkit/hkcategoryvaluemenstrualflow/unspecified.md)
- [HKCategoryValueMenstrualFlow.light](healthkit/hkcategoryvaluemenstrualflow/light.md)
- [HKCategoryValueMenstrualFlow.medium](healthkit/hkcategoryvaluemenstrualflow/medium.md)
- [HKCategoryValueMenstrualFlow.heavy](healthkit/hkcategoryvaluemenstrualflow/heavy.md)