---
title: HMError.Code.writeOnlyCharacteristic
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmerror/code/writeonlycharacteristic
---

# HMError.Code.writeOnlyCharacteristic

An attempt to read from a write-only characteristic.

## Declaration

```swift
case writeOnlyCharacteristic
```

## See Also

### Characteristic errors

- [HMError.Code.readOnlyCharacteristic](homekit/hmerror/code/readonlycharacteristic.md)