def get_nodes_with_slivers(self): return OcfVtNode.get_nodes_with_slivers(self.xml)
def add_nodes_geni(self, nodes, check_for_dupes=False): return OcfVtNode.add_nodes_geni(self.xml, nodes)
def get_nodes(self, filter=None): return OcfVtNode.get_nodes(self.xml, filter)