253 		   *@param aOb,pointer of MVIMPSTEngineBlockedListFetchEventObserver,

   253 		   *@param aOb,pointer of MVIMPSTEngineBlockedListFetchEventObserver,

   254 		   *		   Notify that fetch of blocked list has been completed..

   254 		   *		   Notify that fetch of blocked list has been completed..

   255 		   */

   255 		   */

   256 		   virtual void RegisterBlockedListObserver(

   256 		   virtual void RegisterBlockedListObserver(

   257 		   			MVIMPSTEngineBlockedListFetchEventObserver* aOb) = 0;  

   257 		   			MVIMPSTEngineBlockedListFetchEventObserver* aOb) = 0;  

   258 			/**

   263 			/**

   259 			* Destructor

   264 			* Destructor

   260 			*/		

   265 			*/		

   261 			virtual ~MVIMPSTEngine() 

   266 			virtual ~MVIMPSTEngine() 

   262 			{}

   267 			{}