---
title: missingRequiredParameter
framework: coremedia
role: symbol
role_heading: Type Property
path: coremedia/cmtimebase/error/missingrequiredparameter
---

# missingRequiredParameter

A timebase error that indicates a missing parameter.

## Declaration

```swift
static let missingRequiredParameter: NSError
```

## See Also

### Constants

- [allocationFailed](coremedia/cmtimebase/error/allocationfailed.md)
- [invalidParameter](coremedia/cmtimebase/error/invalidparameter.md)
- [readOnly](coremedia/cmtimebase/error/readonly.md)
- [timerIntervalTooShort](coremedia/cmtimebase/error/timerintervaltooshort.md)