public void AddEleve(Eleve eleve)
{
if (this.ListEleves.Count > 24)
{
throw new PromotionException("La promotion est complète");
}
this.ListEleves.Add(eleve);
}
public Absence(Eleve _eleve, Session _session)
{
this.Eleve = _eleve;
this.Session = _session;
}