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

# DDMap

## Declaration

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

## Topics

### Instance Properties

- [ddBlock](iokit/ddmap/1528471-ddblock.md)
- [ddSize](iokit/ddmap/1528435-ddsize.md)
- [ddType](iokit/ddmap/1528442-ddtype.md)