CacheEngineRedis::deleteBySet

public function deleteBySet($key, $prefix = '')
{
	$list = self::$engine->sMembers($key);

	if (is_array($list)  && !empty($list))
	{
		if ($prefix == '')
		{
			self::$engine->del($list);
		}
		else
		{
			foreach ($list as $key)
			{
				self::$engine->del($prefix . $key);
			}
		}
	}
}