dbmexists
(PHP 4)
dbmexists — Tells if a value exists for a key in a DBM database
說明
bool dbmexists
( resource $dbm_identifier
, string $key
)
Returns TRUE if there is a value associated with the key .
Return值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
(PHP 4)
dbmexists — Tells if a value exists for a key in a DBM database
Returns TRUE if there is a value associated with the key .
如果成功則回傳 TRUE，失敗則回傳 FALSE。