---
title: HMCharacteristicValueCurrentHeaterCoolerState.heating
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmcharacteristicvaluecurrentheatercoolerstate/heating
---

# HMCharacteristicValueCurrentHeaterCoolerState.heating

The accessory is actively heating.

## Declaration

```swift
case heating
```

## See Also

### Current State

- [HMCharacteristicValueCurrentHeaterCoolerState.inactive](homekit/hmcharacteristicvaluecurrentheatercoolerstate/inactive.md)
- [HMCharacteristicValueCurrentHeaterCoolerState.idle](homekit/hmcharacteristicvaluecurrentheatercoolerstate/idle.md)
- [HMCharacteristicValueCurrentHeaterCoolerState.cooling](homekit/hmcharacteristicvaluecurrentheatercoolerstate/cooling.md)