---
title: "setDataReadiness(_:)"
framework: coremedia
role: symbol
role_heading: Instance Method
path: "coremedia/cmsamplebuffer/setdatareadiness(_:)"
---

# setDataReadiness(_:)

Sets the status of the sample buffer’s data.

## Declaration

```swift
func setDataReadiness(_ newValue: CMSampleBuffer.DataReadiness) throws
```

## Parameters

- `newValue`: The new ready state.

## See Also

### Determining Readiness

- [dataReadiness](coremedia/cmsamplebuffer/datareadiness-swift.property.md)
- [CMSampleBuffer.DataReadiness](coremedia/cmsamplebuffer/datareadiness-swift.enum.md)
- [makeDataReady()](coremedia/cmsamplebuffer/makedataready().md)
- [trackDataReadiness(_:)](coremedia/cmsamplebuffer/trackdatareadiness(_:).md)