C# (CSharp) ILessonLevelService примеры использования

Пример #1

 public LessonsController(ILessonService lessonService, IFieldService fieldService, ILessonLevelService lessonLevelService)
 {
     this.lessonService      = lessonService;
     this.fieldService       = fieldService;
     this.lessonLevelService = lessonLevelService;
 }

Пример #2

 public LessonLevelsController(KorepetycjeContext context, ILessonLevelService lessonLevelService)
 {
     ctx          = context;
     logger       = LogManager.GetLogger("apiLogger");
     levelService = lessonLevelService;
 }