public ClassRoom(Pupil pupil1, Pupil pupil2) { _pupil.AddRange(new[] { pupil1, pupil2 }); }
public ClassRoom(Pupil pupil1, Pupil pupil2, Pupil pupil3, Pupil pupil4) { _pupil.AddRange(new[] { pupil1, pupil2, pupil3, pupil4 }); }
public ClassRoom(Pupil pupil) { this.Pupil = pupil; }