@abc.abstractmethod<EOL><INDENT>def get_grade_entries_for_gradebook_column_on_date(self, gradebook_column_id, from_, to):<DEDENT>
return<EOL>
Gets a ``GradeEntryList`` for the given gradebook column and effective during the entire given date range inclusive but not confined to the date range.

        :param gradebook_column_id: a gradebook column ``Id``
        :type gradebook_column_id: ``osid.id.Id``
        :param from: start of date range
        :type from: ``osid.calendaring.DateTime``
        :param to: end of date range
        :type to: ``osid.calendaring.DateTime``
        :return: the returned ``GradeEntry`` list
        :rtype: ``osid.grading.GradeEntryList``
        :raise: ``InvalidArgument`` -- ``from`` is greater than ``to``
        :raise: ``NullArgument`` -- ``gradebook_column_id, from, or to`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*