---
title: AVSampleBufferDisplayLayerFailedToDecodeNotificationErrorKey
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avsamplebufferdisplaylayerfailedtodecodenotificationerrorkey
---

# AVSampleBufferDisplayLayerFailedToDecodeNotificationErrorKey

The key for the corresponding error.

## Declaration

```swift
let AVSampleBufferDisplayLayerFailedToDecodeNotificationErrorKey: String
```

## See Also

### Handling errors

- [AVSampleBufferDisplayLayerFailedToDecode](foundation/nsnotification/name-swift.struct/avsamplebufferdisplaylayerfailedtodecode.md)