(self)
return self._sequence_number
The sequence number that record processor intends to checkpoint at.  Can be None if the default 
        checkpoint behavior is desired.

        :return: the sequence number
        :rtype: str or None
The sequence number that record processor intends to checkpoint at.  Can be None if the default 
        checkpoint behavior is desired.
The sequence number that record processor intends to checkpoint at . Can be None if the default checkpoint behavior is desired .
def sequence_number(self):
        """
        The sequence number that record processor intends to checkpoint at.  Can be None if the default 
        checkpoint behavior is desired.

        :return: the sequence number
        :rtype: str or None
        """
        return self._sequence_number
def sequence_number ( self ) : return self . _sequence_number