observableMacroExample1.swift

// MARK: Old Observable Class
class WeatherViewModel: ObservableObject {
    @Published var currentTemperature: Double = -5.2
    @Published var city: String = "Sivas"
    @Published var isSnowing: Bool = false
}

// MARK: New Observable Class
@Observable class WeatherViewModel {
    var currentTemperature: Double = -5.2
    var city: String = "Sivas"
    var isSnowing: Bool = false
}