dba_nextkey

(PHP 4, PHP 5, PHP 7, PHP 8)

dba_nextkey — Fetch next key

说明

dba_nextkey ( resource $dba ) : string|false

dba_nextkey() returns the next key of the database and advances the internal key pointer.

参数

dba

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

返回值

Returns the key on success 或者在失败时返回 false.

参见