dba_firstkey

(PHP 4, PHP 5)

dba_firstkey — Fetch first key

Descrizione

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.

Elenco dei parametri

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

Valori restituiti

Returns the key on success o FALSE in caso di fallimento.

Vedere anche:

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