/// <summary> /// Provides dependency injection. /// </summary> /// <param name="countryStorage">Country storage.</param> public CountriesController(ICountryStorage countryStorage) { this.countryStorage = countryStorage; }
public CountryService(ICountryStorage countryStorage) { _countryStorage = countryStorage ?? throw new ArgumentNullException(nameof(countryStorage)); }
public CountryService(ICountryStorage countryStorage) { this.countryStorage = countryStorage; }