Section: Visualization Toolkit Graphics Classes
To create an instance of class vtkHierarchicalDataExtractLevel, simply invoke its constructor as follows
obj = vtkHierarchicalDataExtractLevel
obj
is an instance of the vtkHierarchicalDataExtractLevel class.
string = obj.GetClassName ()
int = obj.IsA (string name)
vtkHierarchicalDataExtractLevel = obj.NewInstance ()
vtkHierarchicalDataExtractLevel = obj.SafeDownCast (vtkObject o)