indexing description: "External methods for class MT_INDEX." class MT_INDEX_EXTERNAL feature {NONE} -- Implementation MT_INDEX c_get_index (index_name: POINTER): INTEGER is -- Use MtGetIndex. external "C" end c_index_entries_count (iid: INTEGER): INTEGER is -- Use MtGetIndexInfo. external "C" end c_load_index_info (iid: INTEGER) is -- Use MtGetIndexInfo. external "C" end c_get_index_criteria_count: INTEGER is external "C" end c_get_index_criterion_attr_oid (i: INTEGER): INTEGER is external "C" end c_get_index_criterion_type (i: INTEGER): INTEGER is external "C" end c_get_index_criterion_size (i: INTEGER): INTEGER is external "C" end c_get_index_criterion_order (i: INTEGER): INTEGER is external "C" end c_get_index_classes_count: INTEGER is external "C" end c_get_index_class (i: INTEGER): INTEGER is external "C" end end -- class MT_INDEX_EXTERNAL