---
title: kCMSimpleQueueError_RequiredParameterMissing
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmsimplequeueerror_requiredparametermissing
---

# kCMSimpleQueueError_RequiredParameterMissing

You failed to pass a required parameter to a function.

## Declaration

```swift
var kCMSimpleQueueError_RequiredParameterMissing: OSStatus { get }
```

## See Also

### Constants

- [kCMSimpleQueueError_AllocationFailed](coremedia/kcmsimplequeueerror_allocationfailed.md)
- [kCMSimpleQueueError_QueueIsFull](coremedia/kcmsimplequeueerror_queueisfull.md)
- [kCMSimpleQueueError_ParameterOutOfRange](coremedia/kcmsimplequeueerror_parameteroutofrange.md)