NCache 4.6 - Online Documentation

Setting Absolute Expiration with CacheItem

In the following example, Absolute Expiration time period is set by assigning it to a property of a CacheItem object in NCache.
       To utilize the API, include the following namespace in your application: Alachisoft.NCache.Web.Caching.
       // Setting Absolute expiration of 5 minutes.
       cacheItem.AbsoluteExpiration = System.DateTime.Now.AddMinutes(5);
         cache.Add(key, cacheItem, DSWriteOption.None, null);
       catch(Exception ex)
         // handle exception
See Also