---
title: kIOFBNotifyEvent_WSAADefer
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/2880404-anonymous/kiofbnotifyevent_wsaadefer
---

# kIOFBNotifyEvent_WSAADefer

## Declaration

```occ
kIOFBNotifyEvent_WSAADefer = (1ULL << 11)
```