Enables changing the ending value for an existing range.
procedure EditRangeEnd;
Call EditRangeEnd to change the ending value for an existing range.
To specify an end range value, call FieldByName after calling EditRangeEnd.
After assigning a new ending value, call ApplyRange to activate the modified range.
Note: EditRangeEnd works only on fields specified in the IndexFieldNames property. The number of fields used for range setting can be specified by the RangeFieldCount property.