文字
dba_nextkey
(PHP 4, PHP 5, PHP 7)
dba_nextkey — Fetch next key
说明
string dba_nextkey
( resource
$handle
)dba_nextkey() returns the next key of the database and advances the internal key pointer.
参数
-
handle -
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
- dba_firstkey() - Fetch first key
- dba_key_split() - Splits a key in string representation into array representation
- Example 2 in the DBA examples