---
title: IntentParameter.ConcentrationMass
framework: appintents
role: symbol
role_heading: Enumeration
path: appintents/intentparameter/concentrationmass
---

# IntentParameter.ConcentrationMass

## Declaration

```swift
enum ConcentrationMass
```

## Topics

### Enumeration Cases

- [IntentParameter.ConcentrationMass.gramsPerLiter](appintents/intentparameter/concentrationmass/gramsperliter.md)
- [IntentParameter.ConcentrationMass.milligramsPerDeciliter](appintents/intentparameter/concentrationmass/milligramsperdeciliter.md)

## Relationships

### Conforms To

- [CaseIterable](swift/caseiterable.md)
- [Copyable](swift/copyable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)

## See Also

### Accessing unit details

- [unit](appintents/intentparameter/unit-4ukvz.md)
- [defaultUnit](appintents/intentparameter/defaultunit-6mid8.md)
- [supportsNegativeNumbers](appintents/intentparameter/supportsnegativenumbers-5s36k.md)
- [unitAdjustForLocale](appintents/intentparameter/unitadjustforlocale-831sz.md)