VTK/Common/vtkCollection is a single linked list of vtkObjects. kshivann at engineering.uiowa.edu wrote: > hi all, > is there a class in vtk that represents single and double linked list. > > thanks > > kiran -- François Bertel, PhD | Kitware Inc. Suite 204 1 (518) 371 3971 x113 | 28 Corporate Drive | Clifton Park NY 12065, USA