code: def _UnPack(self, tableInC):
      if tableInC is None:
          return
      if tableInC.ReferToA1() is not None:
          self.referToA1 = TableInFirstNST.InitFromObj(
              tableInC.ReferToA1()
          )
      if tableInC.ReferToA2() is not None:
          self.referToA2 = SecondTableInAT.InitFromObj(
              tableInC.ReferToA2()
          )
  
imports: import flatbuffers
  from flatbuffers.compat import import_numpy
label_desc: Use image node_id 4 for calling the TableInCT obj's underlying member method code with example usage: obj._UnPack(tableInC) without return types