Section: Visualization Toolkit Graphics Classes
To create an instance of class vtkExtractDataSets, simply invoke its constructor as follows
obj = vtkExtractDataSets
obj is an instance of the vtkExtractDataSets class.
string = obj.GetClassName ()
int = obj.IsA (string name)
vtkExtractDataSets = obj.NewInstance ()
vtkExtractDataSets = obj.SafeDownCast (vtkObject o)
obj.AddDataSet (int level, int idx) - Add a dataset to be extracted.
obj.ClearDataSetList () - Remove all entries from the list of datasets to be extracted.