(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)
dbplus_curr — Get current tuple from relation
$relation
   , array &$tuple
   )
   Reads the data for the current tuple for the given
   relation.
  
relationA relation opened by dbplus_open().
tupleThe data will be passed back in this parameter, as an associative array.
   The function will return zero (aka. DBPLUS_ERR_NOERR) on success
   or a db++ error code on failure.
  
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.