C# (CSharp) ICalculatorBl примеры использования

Пример #1

 public HomeController(ILogger <HomeController> logger, ICalculatorBl calculator)
 {
     _logger     = logger;
     _calculator = calculator;
 }

Пример #2

 public CalService(ICalculatorBl calculatorBl)
 {
     _calculatorBl = calculatorBl;
 }