deleteItem($key) {@inheritdoc} Parameters

saveDeferred(CacheItemInterface $item) {@inheritdoc}

class FilesystemAdapter extends

class ChainAdapter implements

deleteItems(array $keys) {@inheritdoc} Parameters

deleteItem($key) {@inheritdoc} Parameters

getItems(array $keys = array()) {@inheritdoc}

saveDeferred(CacheItemInterface $item) {@inheritdoc}

commit() {@inheritdoc}

commit() {@inheritdoc}