SA_IsiReadKey

SA_IsiReadKey retrieves the key of last record read.

int SA_IsiReadKey ( SA_FH IsiFH, u8 *Buffer, u32 BufLen );

Parameters:

IsiFH

The handle of the previously opened or prepared ISAM file.

Buffer

The buffer filled by the operation.

BufLen

The length of the {Buffer}.

Note the following:

1. If BuffLen is less that the actual key length, only the key is truncated.

2. Function return codes are as follows:

 

Value	Meaning
nn	Length of Key.
0	No record meet this key specification.
-nn	Error as described in Sunaccess Errors

Example:

long fh;

char buffer[2048];

SA_IsiReadKey(fh, buffer, sizeof(buffer);