E@DBKFNDNXTRNG
Name
The E@DBKFNDNXTRNG call has the following format:
DN@<Logical>(E@DBKFNDNXTRNG)
where <Logical> identifies the database file and index to use to perform the E@DBKFNDNXTRNG call.
Description
When you need to process a range of data without interruption, use E@DBKFNDNXTRNG.
Using the API in a Program
You must precede E@DBKFNDNXTRNG with E@DBKFNDBEGRNG or E@DBKFNDSUBRNG.
Input Values
| Field | Description |
|---|---|
| <Logical> | <Logical> in the E@ statement identifies the database file and index to use to perform the call. |
Return Values
| Field | Description |
|---|---|
| D<prefix>@NOTFOUND |
Each routine sets the logical value <FileName>-NOTFOUND or <FileName>-FOUND based on the outcome of the read process. The Find routines set D<prefix>@NOTFOUND to FALSE if a record is found, TRUE if a record is not found, or E@KEY@FOUND if the keys are found. |
Programming Example
For an example of programming, see E@DBFINDNXTRNG.