def total_count(self, total_count):
        """
        Sets the total_count of this ServicePackageQuotaHistoryResponse.
        Sum of all quota history entries that should be returned

        :param total_count: The total_count of this ServicePackageQuotaHistoryResponse.
        :type: int
        """
        if total_count is None:
            raise ValueError("Invalid value for `total_count`, must not be `None`")
        if total_count is not None and total_count < 0:
            raise ValueError("Invalid value for `total_count`, must be a value greater than or equal to `0`")

        self._total_count = total_count