public void AddRange(OBConnectionCollection collection)
 {
     for (int i = 0; i < collection.Count; i++)
     {
         this.List.Add(collection[i]);
     }
 }
 public void AddRange(OBConnectionCollection collection)
 {
     for (int i = 0; i < collection.Count; i++)
     {
         this.List.Add(collection[i]);
     }
 }