DB++ Functions
PHP Manual

dbplus_prev

Get previous tuple from relation

Description

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

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

relation

A relation opened by dbplus_open.

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
  • dbplus_curr
  • dbplus_next
  • dbplus_last