---
title: GetInterfaceAsyncNotificationPort
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.14+]
path: iokit/iousbinterfaceinterface942/2977216-getinterfaceasyncnotificationpor
---

# GetInterfaceAsyncNotificationPort

## Declaration

```occ
IONotificationPortRef (*GetInterfaceAsyncNotificationPort)(void *self);
```