---
title: Endpoint direction
framework: IOKit
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1424768-endpoint_direction
---

# Endpoint direction

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kUSBAnyDirn](1424768-endpoint_direction/kusbanydirn.md)
- [kUSBIn](1424768-endpoint_direction/kusbin.md)
- [kUSBNone](1424768-endpoint_direction/kusbnone.md)
- [kUSBOut](1424768-endpoint_direction/kusbout.md)