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  "title" : "Simple Queue Error Codes"
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# Simple Queue Error Codes

Error codes that simple queue operations generate.

## Topics

### Constants

[`var kCMSimpleQueueError_AllocationFailed: OSStatus`](/documentation/CoreMedia/kCMSimpleQueueError_AllocationFailed)

The system failed to allocate memory.

[`var kCMSimpleQueueError_QueueIsFull: OSStatus`](/documentation/CoreMedia/kCMSimpleQueueError_QueueIsFull)

An operation failed because the queue is full.

[`var kCMSimpleQueueError_ParameterOutOfRange: OSStatus`](/documentation/CoreMedia/kCMSimpleQueueError_ParameterOutOfRange)

You passed a parameter to a function that’s outside the range of allowed values.

[`var kCMSimpleQueueError_RequiredParameterMissing: OSStatus`](/documentation/CoreMedia/kCMSimpleQueueError_RequiredParameterMissing)

You failed to pass a required parameter to a function.


---

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