---
title: writeOnlyCharacteristic
framework: homekit
role: symbol
role_heading: Type Property
path: homekit/hmerror/writeonlycharacteristic
---

# writeOnlyCharacteristic

An attempt to read from a write-only characteristic.

## Declaration

```swift
static var writeOnlyCharacteristic: HMError.Code { get }
```

## See Also

### Detecting characteristic errors

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