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# HKCategoryValueMenstrualFlow

Categories that indicate the amount of menstrual flow for a given sample.

```
enum HKCategoryValueMenstrualFlow
```

## Topics

### Constants

[`HKCategoryValueMenstrualFlowUnspecified`](/documentation/HealthKit/HKCategoryValueMenstrualFlow/unspecified)

An unspecified amount of menstrual flow.

[`HKCategoryValueMenstrualFlowNone`](/documentation/HealthKit/HKCategoryValueMenstrualFlow/none)

No menstrual flow.

[`HKCategoryValueMenstrualFlowLight`](/documentation/HealthKit/HKCategoryValueMenstrualFlow/light)

Light menstrual flow.

[`HKCategoryValueMenstrualFlowMedium`](/documentation/HealthKit/HKCategoryValueMenstrualFlow/medium)

Medium menstrual flow.

[`HKCategoryValueMenstrualFlowHeavy`](/documentation/HealthKit/HKCategoryValueMenstrualFlow/heavy)

Heavy menstrual flow.

## Relationships

### Conforms To

[`Copyable`](/documentation/Swift/Copyable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Sendable`](/documentation/Swift/Sendable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`HKCategoryValuePredicateProviding`](/documentation/HealthKit/HKCategoryValuePredicateProviding)

[`Hashable`](/documentation/Swift/Hashable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Escapable`](/documentation/Swift/Escapable)

---

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