---
title: identifier
framework: endpointsecurity
role: symbol
role_heading: Instance Property
path: endpointsecurity/es_event_kextunload_t/identifier
---

# identifier

A string identifying the kernel extension.

## Declaration

```swift
var identifier: es_string_token_t
```

## See Also

### Inspecting Event Properties

- [reserved](endpointsecurity/es_event_kextunload_t/reserved.md)