public virtual TResult VisitNode(GraphInitializationAndActivationCategoryNodeViewModel graphInitializationAndActivationCategory) =>
 DefaultVisit(graphInitializationAndActivationCategory);
 public IsActiveGraphMethodNodeViewModel(GraphInitializationAndActivationCategoryNodeViewModel graphInitializationAndActivationCategoryVM,
                                         IsActiveMethodInfo isActiveMethodInfo, bool isExpanded = false) :
     base(graphInitializationAndActivationCategoryVM, graphInitializationAndActivationCategoryVM,
          isActiveMethodInfo, isExpanded)
 {
 }