---
title: AVSampleBufferVideoRendererRequiresFlushToResumeDecodingDidChangeNotificationRequiresFlushKey
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avsamplebuffervideorendererrequiresflushtoresumedecodingdidchangenotificationrequiresflushkey
---

# AVSampleBufferVideoRendererRequiresFlushToResumeDecodingDidChangeNotificationRequiresFlushKey

## Declaration

```swift
let AVSampleBufferVideoRendererRequiresFlushToResumeDecodingDidChangeNotificationRequiresFlushKey: String
```

## See Also

### Flushing the renderer

- [requiresFlushToResumeDecoding](avfoundation/avsamplebuffervideorenderer/requiresflushtoresumedecoding.md)
- [requiresFlushToResumeDecodingDidChangeNotification](avfoundation/avsamplebuffervideorenderer/requiresflushtoresumedecodingdidchangenotification.md)
- [flush(removingDisplayedImage:completionHandler:)](avfoundation/avsamplebuffervideorenderer/flush(removingdisplayedimage:completionhandler:).md)