C # Read and write Cookie general function

#region Read or write cookie        ///         ///Write Cookie value         ///         ///name         ///value          public static void Writecookie (String strName, string strvalue)          {            httpcookie cookie = httpcontext.current.request.cookies[strname];             if (cookie = null)             {                 cookie = new HttpCookie (strName);            }         &Nbsp;   cookie. Value = UrlEncode (strvalue);             HttpContext.Current.Response.AppendCookie (Cookie);        }          ///        ///Write Cookie value         ///        ///name          ///value         public static void Writecookie (String strName, String key, String strvalue)         {             httpcookie cookie = httpcontext.current.request.cookies[strname];             if (cookie = null)             {                  cookie = new HttpCookie (strName);             }             cookie[key] = UrlEncode (strvalue);             httpcontext.current.response.appendcookie (Cookie);         }         ///         ///Write Cookie value         ///         ///name         ///value          public static void Writecookie (string strName, String key, String strvalue, int expires)    & nbsp;    {             HttpCookie COokie = httpcontext.current.request.cookies[strname];             if (Cookie = = null)             {                 cookie = new HttpCookie (StrName);            }             cookie[key] = UrlEncode (strValue);             cookie. Expires = DateTime.Now.AddMinutes (Expires);             httpcontext.current.response.appendcookie (cookie);         }          ///        /// Write Cookie value         ///  &Nbsp;     ///name         ///value          ///Expiration Time (minutes)         public static void Writecookie (String strName, string strvalue, int expires)         {             httpcookie cookie = httpcontext.current.request.cookies[strname];             if (cookie = null)             {                 cookie = new HttpCookie (strName);            }             cookie. Value = UrlEncode (strvalue);           &nbsP; cookie. Expires = DateTime.Now.AddMinutes (Expires);             httpcontext.current.response.appendcookie (cookie);         }          ///        /// Read Cookie value         ///        /// Name         ///Cookie Value          public static string GetCookie (String strName)         {             if (HttpContext.Current.Request.Cookies! = null && Httpcontext.current.request.cookies[strname]! = null)                  return UrlDecode (Httpcontext.current.request.cookies[strname]. Value. ToString ());             return "";         }         ///         ///Read Cookie value         ///         ///name         ///Cookie value          public static string GetCookie (string strName, string key)          {             if (HttpContext.Current.Request.Cookies! = null && httpcontext.current.request.cookies[strname]! = NULL && Amp Httpcontext.current.request.cookies[strname][key]! = null)                  return UrlDecode (Httpcontext.current.request.cookies[strname][key]. ToStRing ());              return "";         }         #endregion

C # Read and write cookie common functions