Memcached::touch

(PECL memcached >= 2.0.0)

Memcached::touch — Set a new expiration on an item

说明

public Memcached::touch ( string $key , int $expiration ) : bool

Memcached::touch() sets a new expiration value on the given key.

参数

key

用于存储值的键名。

expiration

到期时间，默认为 0。 更多信息请参见到期时间。

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。 如需要则使用 Memcached::getResultCode()。

参见

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