Beispiel #1
0
 public void Add_Practise(Practise p)
 {
     if (!this.Practises.Contains(p))
     {
         this.Practises.Add(p);
     }
 }
Beispiel #2
0
 public void Remove_Practise(Practise p)
 {
     if (this.Practises.Contains(p))
     {
         this.Practises.Remove(p);
     }
 }