Memcached::replace

(PECL memcached >= 0.1.0)

Memcached::replace — Replace the item under an existing key

Descripción

public bool Memcached::replace ( string $key , mixed $value [, int $expiration ] )

Memcached::replace() is similar to Memcached::set, but the operation fails if the key does not exist on the server.

Lista de parámetros

key: The key under which to store the value.
value: The value to store.
expiration: The expiration time, defaults to 0. See Expiration Times for more info.

Valores retornados

Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo. The Memcached::getResultCode will return Memcached::RES_NOTSTORED if the key does not exist.

Ver también

Memcached::replaceByKey - Replace the item under an existing key on a specific server
Memcached::set - Store an item
Memcached::add - Add an item under a new key