C # CacheManager Cache management

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingsystem.web;usingSystem.Collections;namespacecommon{ Public Static  classCacheManager {/// <summary>          ///Get data cache/// </summary>          /// <param name= "CacheKey" >Key</param>           Public Static ObjectGetCache (stringCacheKey) {System.Web.Caching.Cache Objcache=Httpruntime.cache; returnObjcache[cachekey]; }        /// <summary>          ///setting up the data cache/// </summary>           Public Static voidSetcache (stringCacheKey,Objectobjobject) {System.Web.Caching.Cache Objcache=Httpruntime.cache;        Objcache.insert (CacheKey, objobject); }        /// <summary>          ///setting up the data cache///CacheKey///Objobject///Expires min/// </summary>           Public Static voidSetcache (stringCacheKey,ObjectObjobject,intexpires) {System.Web.Caching.Cache Objcache=Httpruntime.cache; Objcache.insert (CacheKey, Objobject,NULL, DateTime.MaxValue,NewTimeSpan (0, Expires,0), System.Web.Caching.CacheItemPriority.NotRemovable,NULL); }        /// <summary>          ///setting up the data cache/// </summary>           Public Static voidSetcache (stringCacheKey,ObjectObjobject, DateTime absoluteexpiration, TimeSpan slidingexpiration) {System.Web.Caching.Cache Objcache=Httpruntime.cache; Objcache.insert (CacheKey, Objobject,NULL, absoluteexpiration, slidingexpiration); }        /// <summary>          ///remove the specified data cache/// </summary>           Public Static voidRemoveCache (stringCacheKey) {System.Web.Caching.Cache _cache=Httpruntime.cache; _cache.        Remove (CacheKey); }        /// <summary>          ///Removing all caches/// </summary>           Public Static voidRemoveallcache () {System.Web.Caching.Cache _cache=Httpruntime.cache; IDictionaryEnumerator Cacheenum=_cache.            GetEnumerator ();  while(Cacheenum.movenext ()) {_cache.            Remove (CacheEnum.Key.ToString ()); }        }      }}

C # CacheManager Cache management