Gets the previous record in a device. If the start of the database is reached, the EOF flag is set and an error code is returned.
The device handle, returned from the DevOpen() function. The device handle identifies the table where all data on the associated device is stored.
0 if the record is read successfully, or an error if the start of the database is reached.
DevOpen, DevEOF, DevNext
I = 0;
hDev = DevOpen("Log", 0);
iError = DevSeek(hDev, DevSize(hDev)); ! seek to end
WHILE iError = 0 DO
DspText(20 + I, 0, DevGetField(hDev,"Tag"));
I = I + 1;
iError = DevPrev(hDev);