public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append(Lector.ToString()).Append(Environment.NewLine);
foreach (Student student in this.Studenten)
{
sb.Append(student.ToString()).Append(Environment.NewLine);
}
return(sb.ToString());
}
public Klasgroep(Lector lector)
{
this.Lector = lector;
this.Studenten = new List <Student>();
}