---
title: GetInterfaceAsyncPort
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 18.4+, macOS 10.14+]
path: iokit/iousbinterfaceinterface942/2977217-getinterfaceasyncport
---

# GetInterfaceAsyncPort

## Declaration

```occ
mach_port_t (*GetInterfaceAsyncPort)(void *self);
```