code: def set_extent_location(self, new_location, main_vd_extent, reserve_vd_extent):
          # type: (int, int, int) -> None
          '''
          A method to set a new location for this Anchor Volume Structure.
  
          Parameters:
           new_location - The new extent that this Anchor Volume Structure should be located at.
           main_vd_extent - The extent containing the main Volume Descriptors.
           reserve_vd_extent - The extent containing the reserve Volume Descriptors.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('UDF Anchor Volume Structure not yet initialized')
  
          self.new_extent_loc = new_location
          self.desc_tag.tag_location = new_location
          self.main_vd_extent = main_vd_extent
          self.reserve_vd_extent = reserve_vd_extenf set_extent_location(self, new_location, main_vd_extent, reserve_vd_extent):
          # type: (int, int, int) -> None
          '''
          A method to set a new location for this Anchor Volume Structure.
  
          Parameters:
           new_location - The new extent that this Anchor Volume Structure should be located at.
           main_vd_extent - The extent containing the main Volume Descriptors.
           reserve_vd_extent - The extent containing the reserve Volume Descriptors.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('UDF Anchor Volume Structure not yet initialized')
  
          self.new_extent_loc = new_location
          self.desc_tag.tag_location = new_location
          self.main_vd_extent = main_vd_extent
          self.reserve_vd_extent = reserve_vd_extent
docs: A method to set a new location for this Anchor Volume Structure.
  
          Parameters:
           new_location - The new extent that this Anchor Volume Structure should be located at.
           main_vd_extent - The extent containing the main Volume Descriptors.
           reserve_vd_extent - The extent containing the reserve Volume Descriptors.
          Returns:
           Nothing.