/// <summary>
 /// Creates a new instance
 /// </summary>
 public ParametricResourceDemandReferencedElementsCollection(ParametricResourceDemand parent)
 {
     this._parent = parent;
 }
 /// <summary>
 /// Creates a new instance
 /// </summary>
 public ParametricResourceDemandChildrenCollection(ParametricResourceDemand parent)
 {
     this._parent = parent;
 }