public Options(TimeSpan expire_ttl, TimeSpan outdate_ttl, ushort max_queue_length = ProCache.UNLIMITED_QUEUE_SIZE, ExternalCacheFactory <Tk, ICacheEntry <Tv> > external_cache = null)
{
ExternalCache = external_cache;
ExpireTtl = expire_ttl;
OutdateTtl = outdate_ttl;
MaxQueueLength = max_queue_length;
}
public static Options <Tk, Tv> CreateOptions <Tk, Tv>(ExternalCacheFactory <Tk, ICacheEntry <Tv> > external_cache, TimeSpan expire_ttl, TimeSpan outdate_ttl, ushort max_queue_length = ProCache.UNLIMITED_QUEUE_SIZE) => new Options <Tk, Tv>(expire_ttl, outdate_ttl, max_queue_length, external_cache);