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Demonstrates an approach for dismissing a SwiftUI view presented via a UIHostingController
struct SwiftUIView: View {
@ObservedObject var delegate: SheetDismisser
@Environment(\.presentationMode) var presentationMode
var body: some View {
Button(action: {
self.presentationMode.wrappedValue.dismiss() // SwiftUI
self.delegate.dismiss() // UIKit
}) {
import SwiftUI
private final class SheetDismisser: ObservableObject {
fileprivate weak var host: ViewController?
func dismiss() {
host?.dismiss(animated: true)
final class ViewController: UIHostingController<AnyView> {
deinit { dismissHandler() }
var dismissHandler: () -> Void
init(dismissHandler: @escaping () -> Void) {
self.dismissHandler = dismissHandler
let delegate = SheetDismisser()
let view = SwiftUIView(delegate: delegate)
super.init(rootView: AnyView(view)) = self
@objc required dynamic init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")

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@shaps80 shaps80 commented Feb 10, 2021

Terribly named and undocumented – apologies for that.

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