/**
* @inheritdoc
*/
protected function doContains($id)
{
return $this->cache->has($id);
}
/**
* @inheritdoc
*/
public function contains($id, array $options = null)
{
return $this->cache->has($id);
}
/**
* @inheritdoc
*/
public function has($key)
{
return array_key_exists($key, $this->memory) || $this->cache->has($key);
}
