class CFPropertyList::Binary

def read_binary_object_at(fname,fd,pos)

Read an object type byte at position $pos, decode it and delegate to the correct reader function 
def read_binary_object_at(fname,fd,pos)
  position = @offsets[pos]
  fd.seek(position,IO::SEEK_SET)
  return read_binary_object(fname,fd)
end