---
title: StateNotificationReady
framework: Kernel
role: symbol
role_heading: Instance Method
platforms: [macOS 12.0+]
path: kernel/ioservicestatenotificationdispatchsource/3753363-statenotificationready
---

# StateNotificationReady

## Declaration

```occ
void StateNotificationReady(OSAction *action, OSDispatchMethod supermethod);
```