code: def load(self, refobj):
          
          inter = self.get_typ_interface(self.get_typ(refobj))
          ref = self.get_reference(refobj)
          inter.load(refobj, ref)
docs: Load the given refobject
  
          Load in this case means, that a reference is already in the scene
          but it is not in a loaded state.
          Loading the reference means, that the actual data will be read.
  
          This will call :meth:`ReftypeInterface.load`.
  
          :param refobj: the refobject
          :type refobj: refobj
          :returns: None
          :rtype: None
          :raises: None