code: def update_rba(self, current_extent):
          # type: (int) -> None
          '''
          A method to update the current rba for the ISO hybridization.
  
          Parameters:
           current_extent - The new extent to set the RBA to.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('This IsoHybrid object is not yet initialized')
  
          self.rba = current_extenf update_rba(self, current_extent):
          # type: (int) -> None
          '''
          A method to update the current rba for the ISO hybridization.
  
          Parameters:
           current_extent - The new extent to set the RBA to.
          Returns:
           Nothing.
          '''
          if not self._initialized:
              raise pycdlibexception.PyCdlibInternalError('This IsoHybrid object is not yet initialized')
  
          self.rba = current_extent
docs: A method to update the current rba for the ISO hybridization.
  
          Parameters:
           current_extent - The new extent to set the RBA to.
          Returns:
           Nothing.