---
title: missingParameter
framework: homekit
role: symbol
role_heading: Type Property
path: homekit/hmerror/missingparameter
---

# missingParameter

An error indicating a missing parameter.

## Declaration

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

## See Also

### Detecting parameter errors

- [invalidParameter](homekit/hmerror/invalidparameter.md)
- [nilParameter](homekit/hmerror/nilparameter.md)
- [unconfiguredParameter](homekit/hmerror/unconfiguredparameter.md)