---
title: kSCSIServicesNotification_ExclusivityChanged
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1638595-anonymous/kscsiservicesnotification_exclusivitychanged
---

# kSCSIServicesNotification_ExclusivityChanged

## Declaration

```occ
kSCSIServicesNotification_ExclusivityChanged = 0x69000030
```

## Discussion

Discussion Message sent when a change in exclusivity state occurs. Usually in response to acquiring/releasing exclusive access to a device via a user client.