$keyPrefix public property A string prefixed to every cache key

gc() public method Removes expired cache files.

init() public method Initializes this component by ensuring

$reusable public property Whether this dependency is reusable

gc() public method Removes the expired data values.

getValue() protected method Retrieves a value from cache

$db public property The DB connection object or the application

getHasChanged() public method Performs the actual dependency

buildKey() public method Builds a normalized cache key

$port public property Memcache server port