dbmclosedbmdelete
(PHP 4)
dbmdelete — Deletes the value for a key from a DBM database
说明
bool dbmdelete
( resource $dbm_identifier
, string $key
)
Deletes the value for key in the database.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。 Returns FALSE if the key didn't exist in the database.
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