code: def _GetIdValue(self, registry_key):
      
      id_value = registry_key.GetValueByName('Id')
      if id_value:
        yield registry_key, id_value
  
      for sub_key in registry_key.GetSubkeys():
        for value_key, id_value in self._GetIdValue(sub_key):
          yield value_key, id_value
docs: Retrieves the Id value from Task Cache Tree key.
  
      Args:
        registry_key (dfwinreg.WinRegistryKey): Windows Registry key.
  
      Yields:
        tuple: containing:
  
          dfwinreg.WinRegistryKey: Windows Registry key.
          dfwinreg.WinRegistryValue: Windows Registry value.