---
title: eventChainNext
framework: kernel
role: pseudoSymbol
path: kernel/ioeventsource/eventchainnext
---

# eventChainNext

## Declaration

```occ
IOEventSource *eventChainNext;
```

## Overview

Overview The next event source in the event chain. nil at end of chain.

## See Also

### Instance Variables

- [workLoop](kernel/ioeventsource/workloop.md)
- [reserved](kernel/ioeventsource/reserved.md)
- [refcon](kernel/ioeventsource/refcon.md)
- [owner](kernel/ioeventsource/owner.md)
- [enabled](kernel/ioeventsource/enabled.md)
- [action](kernel/ioeventsource/action-8l7.md)