---
title: HMCharacteristicTypeCurrentHeaterCoolerState
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristictypecurrentheatercoolerstate
---

# HMCharacteristicTypeCurrentHeaterCoolerState

The current state for a device that heats or cools, like an oven or a refrigerator.

## Declaration

```swift
let HMCharacteristicTypeCurrentHeaterCoolerState: String
```

## Discussion

Discussion The corresponding value is one of the constants in the HMCharacteristicValueCurrentHeaterCoolerState enumeration.

## Topics

### Values

- [HMCharacteristicValueCurrentHeaterCoolerState](homekit/hmcharacteristicvaluecurrentheatercoolerstate.md)

## See Also

### Temperature

- [HMCharacteristicTypeCurrentTemperature](homekit/hmcharacteristictypecurrenttemperature.md)
- [HMCharacteristicTypeTargetTemperature](homekit/hmcharacteristictypetargettemperature.md)
- [HMCharacteristicTypeTemperatureUnits](homekit/hmcharacteristictypetemperatureunits.md)
- [HMCharacteristicTypeTargetHeatingCooling](homekit/hmcharacteristictypetargetheatingcooling.md)
- [HMCharacteristicTypeCurrentHeatingCooling](homekit/hmcharacteristictypecurrentheatingcooling.md)
- [HMCharacteristicTypeTargetHeaterCoolerState](homekit/hmcharacteristictypetargetheatercoolerstate.md)
- [HMCharacteristicTypeCoolingThreshold](homekit/hmcharacteristictypecoolingthreshold.md)
- [HMCharacteristicTypeHeatingThreshold](homekit/hmcharacteristictypeheatingthreshold.md)