# System Parameters

'KR' | Keyed File I/O Emulates BBx®

## Description

To switch the Keyed file I/O module to BBx® emulation mode.

The KEP( ) function returns the key of the record prior to the next record to be read. KEY( ) functions do not switch keys.

## Default

Off - See normal behaviour for the KEYED directive.

## See Also

KEP( ) Return Prior Record's Key
KEYED Create Single/Multi-Keyed File

BBx® is a registered trademark of BASIS International Ltd.