php man page for dbplus_prev

DBPLUS_PREV(3)								 1							    DBPLUS_PREV(3)

dbplus_prev - Get previous tuple from relation

SYNOPSIS
       int dbplus_prev (resource  $relation, array  &$tuple)

DESCRIPTION
	Reads the data for the previous tuple for the given $relation, makes it the current tuple and will pass it back as an associative array in
       $tuple.

PARAMETERS
	      o $relation
		- A relation opened by dbplus_open(3).

	      o $tuple
		-

RETURN VALUES
	Returns DBPLUS_ERR_NOERR on success or a db++ error code on failure.

NOTES
       Warning

	      This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice	in
	      a future release of PHP. This function should be used at your own risk.

SEE ALSO
       dbplus_first(3), dbplus_curr(3), dbplus_next(3), dbplus_last(3).

PHP Documentation Group 													    DBPLUS_PREV(3)