protected internal DataManagerService(IStudentDataService studentService, ICourseDataService courseService, IEnrollmentDataService enrollmentService) { this.studentService = studentService; this.courseService = courseService; this.enrollmentService = enrollmentService; }
//private static readonly SimpleDataManagerService _dataService = new SimpleDataManagerService(_studentService, _courseService, _enrollmentService); private SimpleDataManagerService(IStudentDataService studentService, ICourseDataService courseService, IEnrollmentDataService enrollmentService) : base(studentService, courseService, enrollmentService) { }