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PHP: dbmexists - Manual

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dbmfetch > <dbmdelete
Last updated: Wed, 19 Mar 2008

dbmexists

(PHP 4)

dbmexists — Tells if a value exists for a key in a DBM database

说明

bool dbmexists ( resource $dbm_identifier , string $key )

Returns TRUE if there is a value associated with the key .

参数

dbm_identifier

The DBM link identifier, returned by dbmopen().

key

The key, as a string

返回值

如果成功则返回 TRUE ,失败则返回 FALSE

参见




dbmfetch > <dbmdelete
Last updated: Wed, 19 Mar 2008
 
 
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