(self)
Returns the total number of documents, DELETED OR UNDELETED,
        in this reader.
Returns the total number of documents, DELETED OR UNDELETED,
        in this reader.
Returns the total number of documents DELETED OR UNDELETED in this reader .
def doc_count_all(self):
        """Returns the total number of documents, DELETED OR UNDELETED,
        in this reader.
        """

        raise NotImplementedError
def doc_count_all ( self ) : raise NotImplementedError