Section: Visualization Toolkit IO Classes
To create an instance of class vtkDataSetWriter, simply invoke its constructor as follows
obj = vtkDataSetWriter
obj is an instance of the vtkDataSetWriter class.
string = obj.GetClassName ()
int = obj.IsA (string name)
vtkDataSetWriter = obj.NewInstance ()
vtkDataSetWriter = obj.SafeDownCast (vtkObject o)
vtkDataSet = obj.GetInput () - Get the input to this writer.
vtkDataSet = obj.GetInput (int port) - Get the input to this writer.