---
title: BDDiscInfo
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.5+]
path: iokit/bddiscinfo
---

# BDDiscInfo

## Declaration

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

## Topics

### Instance Properties

- [dataLength](iokit/bddiscinfo/1550816-datalength.md)
- [dataType](iokit/bddiscinfo/1550808-datatype.md)
- [discStatus](iokit/bddiscinfo/1550840-discstatus.md)
- [erasable](iokit/bddiscinfo/1550847-erasable.md)
- [firstTrackNumberInLastSessionLSB](iokit/bddiscinfo/1550833-firsttracknumberinlastsessionlsb.md)
- [firstTrackNumberInLastSessionMSB](iokit/bddiscinfo/1550846-firsttracknumberinlastsessionmsb.md)
- [lastTrackNumberInLastSessionLSB](iokit/bddiscinfo/1550814-lasttracknumberinlastsessionlsb.md)
- [lastTrackNumberInLastSessionMSB](iokit/bddiscinfo/1550825-lasttracknumberinlastsessionmsb.md)
- [numberOfSessionsLSB](iokit/bddiscinfo/1550828-numberofsessionslsb.md)
- [numberOfSessionsMSB](iokit/bddiscinfo/1550818-numberofsessionsmsb.md)
- [reserved2](iokit/bddiscinfo/1550841-reserved2.md)
- [reserved4](iokit/bddiscinfo/1550811-reserved4.md)
- [reserved6](iokit/bddiscinfo/1550802-reserved6.md)
- [stateOfLastSession](iokit/bddiscinfo/1550836-stateoflastsession.md)