public DemoController(ILogger logger, IDemoModelService demoModelService) { _logger = logger; _demoModelService = demoModelService; }
public DemoController(ILogger logger, IDemoModelService demoModelService) { _logger = logger ?? throw new ArgumentNullException(nameof(logger)); _demoModelService = demoModelService ?? throw new ArgumentNullException(nameof(demoModelService)); }