dba_firstkey

(PHP 4, PHP 5)

dba_firstkey — Fetch first key


Описание

string dba_firstkey ( resource $handle )

dba_firstkey() returns the first key of the database and resets the internal key pointer. This permits a linear search through the whole database.


Список параметров

handle -

The database handler, returned by dba_open() or dba_popen().


Возвращаемые значения

Returns the key on success или FALSE в случае возникновения ошибки.


Смотрите также

  • dba_nextkey() - Fetch next key
  • dba_key_split() - Splits a key in string representation into array representation
  • Example 2 in the DBA examples


Описание на ru2.php.net
Описание на php.ru