public void RemoveChild(ExtensionLoader extLoader)
 {
     _children.Remove(extLoader);
 }
 public void InsertChild(int index, ExtensionLoader extLoader)
 {
     extLoader.SetParent(this);
     _children.Insert(index, extLoader);
 }
 public void AddChild(ExtensionLoader extLoader)
 {
     extLoader.SetParent(this);
     _children.Add(extLoader);
 }
 public abstract void RemoveChild(ExtensionLoader extLoader);
 public abstract void InsertChild(int index, ExtensionLoader extLoader);
 public abstract void AddChild(ExtensionLoader extLoader);