SwiftUI UIViewRepresentable example for Lessons in SwiftUI blog post

swiftui-uiviewrepresentable.swift

import SwiftUI

// UIView wrapped with SwiftUI
struct UserAvatars: UIViewRepresentable {
    
    let users: [UserProfile]
    
    func makeUIView(context: Context) -> UserAvatarsUIView {
        return UserAvatarsUIView()
    }
    
    func updateUIView(_ uiView: UserAvatarsUIView, context: Context) {
        uiView.users = users
    }
}


// Usage
struct TripBoardCard: View {
    
    typealias ViewModel = TripBoardCardViewModel
    
    let viewModel: ViewModel
    
    var body: some View {
        VStack(alignment: .leading, spacing: 10) { 
            // ...
            
            HStack {
                UserAvatars(users: viewModel.users)
                    .fixedSize()
     
                Spacer()
                
                Text(viewModel.propertyCount)
            }
        }
        .padding(10)
    }
}