/// <summary>
 ///		Constructor that takes a parent object to, and calls the base class constructor to
 /// </summary>
 /// <param name="entity"></param>
 public ViewportCollection(P parent) : base(parent)
 {
 }
 /// <summary>
 ///		Constructor that takes a parent object to, and calls the base class constructor to 
 /// </summary>
 /// <param name="entity"></param>
 public ViewportCollection(P parent)
     : base(parent)
 {
 }