---
title: CDTOCDescriptor
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/cdtocdescriptor
---

# CDTOCDescriptor

## Declaration

```occ
typedef struct CDTOCDescriptor {
    ...
} CDTOCDescriptor;
```

## Topics

### Instance Properties

- [address](iokit/cdtocdescriptor/1584273-address.md)
- [adr](iokit/cdtocdescriptor/1584235-adr.md)
- [control](iokit/cdtocdescriptor/1584353-control.md)
- [p](iokit/cdtocdescriptor/1584340-p.md)
- [point](iokit/cdtocdescriptor/1584253-point.md)
- [session](iokit/cdtocdescriptor/1584216-session.md)
- [tno](iokit/cdtocdescriptor/1584171-tno.md)
- [zero](iokit/cdtocdescriptor/1584228-zero.md)