Swift 6: SwiftUI Environment

ContentView.swift

import SwiftUI

@MainActor class Dependency {

	var value: String
	
	nonisolated init(value: String? = nil) {
		self.value = value ?? "Initial"
	}
	
}


// MARK: Entry

extension EnvironmentValues {
	@Entry var dependencyEntry = Dependency(value: "@Entry")
}


// MARK: EnvironmentValues

struct DependencyKey: EnvironmentKey {
	static let defaultValue = Dependency(value: "EnvironmentValues")
}

extension EnvironmentValues {
	var dependency: Dependency {
		get { self[DependencyKey.self] }
		set { self[DependencyKey.self] = newValue }
	}
}

struct ContentView: View {
	
	@Environment(\.dependency) var dependency
	@Environment(\.dependencyEntry) var dependencyEntry
	
    var body: some View {
        VStack {
			Text("Hello, \(dependencyEntry.value)")
			Text("Hello, \(dependency.value)")
        }
        .padding()
    }
}

#Preview {
    ContentView()
}