dba_nextkey

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

dba_nextkeyFetch next key

说明

dba_nextkey(Dba\Connection $dba): string|false

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

参数

dba

A Dba\Connection instance, returned by dba_open() or dba_popen().

返回值

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

更新日志

版本 说明
8.4.0 The dba parameter expects a Dba\Connection instance now; previously, a valid dba resource was expected.

参见