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# Event Source Token

Specifies any input event type.

## Discussion

This constant is typically used with the function [`secondsSinceLastEventType(_:eventType:)`](/documentation/CoreGraphics/CGEventSource/secondsSinceLastEventType(_:eventType:)) to specify that you want the elapsed time since the last input event of any type.

## Topics

### Constants

[`kCGAnyInputEventType`](/documentation/CoreGraphics/kCGAnyInputEventType)


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