---
title: kCoreEventClass
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kcoreeventclass
---

# kCoreEventClass

An Apple event sent by the Mac OS; applications that present a graphical interface to the user should be able to any events sent by the Mac OS that apply to the application.

## Declaration

```swift
var kCoreEventClass: DescType { get }
```