class cliplistiter:
  def __init__(self, cliplist):
    self.__data = cliplist
    self.__iter = -1

  def next(self):
    if self.__iter < self.__data.length()-1:
      self.__iter += 1
      return self.__data.get_at_index(self.__iter)
    else:
      raise StopIteration
  
  def has_next(self):
    return self.__iter+1<self.__data.length()
  
  def reset_iter(self):
    self.__iter = -1
  
  def length(self):
    return self.__data.length()