---
title: VDDDCBlockRec
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/vdddcblockrec
---

# VDDDCBlockRec

## Declaration

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

## Topics

### Instance Properties

- [ddcBlockData](iokit/vdddcblockrec/1567373-ddcblockdata.md)
- [ddcBlockNumber](iokit/vdddcblockrec/1567878-ddcblocknumber.md)
- [ddcBlockType](iokit/vdddcblockrec/1567839-ddcblocktype.md)
- [ddcFlags](iokit/vdddcblockrec/1567270-ddcflags.md)
- [ddcReserved](iokit/vdddcblockrec/1567945-ddcreserved.md)