---
title: CGEventSourceStateID.hidSystemState
framework: coregraphics
role: symbol
role_heading: Case
path: coregraphics/cgeventsourcestateid/hidsystemstate
---

# CGEventSourceStateID.hidSystemState

Specifies that an event source should use the event state table that reflects the combined state of all hardware event sources posting from the HID system.

## Declaration

```swift
case hidSystemState
```

## See Also

### Constants

- [CGEventSourceStateID.privateState](coregraphics/cgeventsourcestateid/privatestate.md)
- [CGEventSourceStateID.combinedSessionState](coregraphics/cgeventsourcestateid/combinedsessionstate.md)