Calling a local ViewController function from a SwiftUI View

How to correct call a view controller from content view? According https://www.hackingwithswift.com/books/ios-swiftui/wrapping-a-uiviewcontroller-in-a-swiftui-view created it. But still incorrect. Could you help me ? Thx.

https://www.vadimbulavin.com/using-uikit-uiviewcontroller-and-uiview-in-swiftui/

Calling a local ViewController function from a SwiftUI View
 
 
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