C# (CSharp) StaffDAL.GetStaffByCourseIdAndType примеры использования

Пример #1

 public Staff GetSupportStaff() => StaffDAL.GetStaffByCourseIdAndType(Id, "support");

Пример #2

 public Staff GetLeadStaff() => StaffDAL.GetStaffByCourseIdAndType(Id, "lead");