---
title: GetBaseClassID
framework: VideoDriverKit
role: symbol
role_heading: Instance Method
platforms: [driverkit 27.0+]
path: videodriverkit/iouservideobuffer/getbaseclassid
---

# GetBaseClassID

Gets the class identifier of the base class object.

## Declaration

```occ
virtual IOUserVideoClassID GetBaseClassID();
```

## Return Value

Return Value A video class identifier.

## Discussion

Discussion This method overrides the base class’s implementation.

## See Also

### Getting information about the class

- [GetClassID](videodriverkit/iouservideobuffer/getclassid.md)
- [IOUserVideoClassID](videodriverkit/videodriverkit/iouservideoclassid.md)