---
title: dataLength
framework: VideoDriverKit
role: symbol
role_heading: Instance Property
platforms: [driverkit 27.0+]
path: videodriverkit/iostreambufferqueueentry/datalength
---

# dataLength

## Declaration

```occ
uint32_t dataLength;
```

## See Also

### Accessing buffer queue entry properties

- [bufferID](videodriverkit/iostreambufferqueueentry/bufferid.md)
- [dataOffset](videodriverkit/iostreambufferqueueentry/dataoffset.md)
- [controlOffset](videodriverkit/iostreambufferqueueentry/controloffset.md)
- [controlLength](videodriverkit/iostreambufferqueueentry/controllength.md)