Add property wrapper @State

new-weather-4.swift

import CoreLocation
import SwiftUI
import WeatherKit

struct ContentView: View {
    @State private var currentSymbol: String?
    @State private var conditions: String?
    
    var body: some View {
        ScrollView {
            VStack {
                if let currentSymbol {
                    Image(systemName: currentSymbol)
                        .font(.system(size: 200, weight: .light))
                }
                
                if let conditions {
                    Text(conditions)
                        .font(.title)
                }
            }
            .frame(maxWidth: .infinity)
        }
    }
    
    func loadWeather() {
        Task {
            let location = CLLocation(latitude: 36.3932, longitude: 25.4615)
            let weather = try await WeatherService.shared.weather(for: location)
            
            currentSymbol = weather.currentWeather.symbolName
            conditions = weather.currentWeather.condition.description
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}