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# CMBufferHandlers

A structure that stores the handlers that perform buffer operations.

```
typedef struct { ... } CMBufferHandlers;
```

## Topics

### Buffer Handlers

[`compare`](/documentation/CoreMedia/CMBufferHandlers/compare)

A handler callback the queue uses to perform an insertion sort of the queue.

[`CMBufferCompareHandler`](/documentation/CoreMedia/CMBufferCompareHandler)

[`getDuration`](/documentation/CoreMedia/CMBufferHandlers/getDuration)

[`getDecodeTimeStamp`](/documentation/CoreMedia/CMBufferHandlers/getDecodeTimeStamp)

[`getPresentationTimeStamp`](/documentation/CoreMedia/CMBufferHandlers/getPresentationTimeStamp)

[`CMBufferGetTimeHandler`](/documentation/CoreMedia/CMBufferGetTimeHandler)

[`getSize`](/documentation/CoreMedia/CMBufferHandlers/getSize)

[`CMBufferGetSizeHandler`](/documentation/CoreMedia/CMBufferGetSizeHandler)

[`isDataReady`](/documentation/CoreMedia/CMBufferHandlers/isDataReady)

[`CMBufferGetBooleanHandler`](/documentation/CoreMedia/CMBufferGetBooleanHandler)

[`dataBecameReadyNotification`](/documentation/CoreMedia/CMBufferHandlers/dataBecameReadyNotification)

[`version`](/documentation/CoreMedia/CMBufferHandlers/version)

The version number.


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