---
title: CSSMERR_CSSM_EVENT_NOTIFICATION_CALLBACK_NOT_FOUND
framework: security
role: symbol
role_heading: Global Variable
path: security/cssmerr_cssm_event_notification_callback_not_found
---

# CSSMERR_CSSM_EVENT_NOTIFICATION_CALLBACK_NOT_FOUND

## Declaration

```swift
var CSSMERR_CSSM_EVENT_NOTIFICATION_CALLBACK_NOT_FOUND: Int { get }
```