---
title: IOSurface Structures
framework: IOSurface
role: collectionGroup
role_heading: API Collection
path: iosurface/iosurface-structures
---

# IOSurface Structures

## Topics

### Structures

- [IOSurfaceMemoryLedgerFlags](iosurface/iosurfacememoryledgerflags.md)
- [IOSurfaceRef](iosurface/iosurfaceref.md)

## See Also

### Reference

- [IOSurface Constants](iosurface/iosurface-constants.md)
- [IOSurface Functions](iosurface/iosurface-functions.md)