---
title: dataBecameReady
framework: coremedia
role: symbol
role_heading: Type Property
path: coremedia/cmsamplebuffer/databecameready
---

# dataBecameReady

A notification the system posts when a sample buffer’s data becomes ready.

## Declaration

```swift
static let dataBecameReady: NSNotification.Name
```

## See Also

### Notifications

- [dataFailed](coremedia/cmsamplebuffer/datafailed.md)