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using System;
using System.Web;
using System.Web.Mvc;
public class CacheFilterAttribute: ActionFilterAttribute
{
        /// <summary>
       /// Get or sets the cache duration in seconds . the default is 10 seconds
       /// </summary>
       /// <value> the cache duration in seconds </value>
    
      public int Duration
      {
              get;
              set;
      }
      public CacheFilterAttribute()
      {
              Duration = 10;
       }
       public override void OnActionExecuted(FiterExecutedContext filterContext)
       {
              if (Duration <= 0) return;
             
              HttpCachePolicy cache = fiterContext.HttpContext.Response.Cache;
              TimeSpan cacheDuration = TimeSpan.fromSeconds(Duration);
             
     &


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