260  7.  ,    ...

 importantOperation ()      -
   ,       .  
     impossible_condition   
 throw    .  ,   
    catch,           
impossible_condition.      . -
     ,   try-. -
 try-  ,     -
 .  catch      
try-   catch-.  :

try{

//...

importantOperation()
II...
}

catch(impossible_condition &E)

{

//  ,    .
//. . .

}

    important0peration()  
,       .     -
 ,        ,
     impossible_condition.  -
       ,   -
,        . ,
   ,    ,
          , 
      .    -
 ,    exception_response   7.1
 7.2,           
    .   
     ++- .

7.7.1.  

   C++    , -
     (     
),    . 7.3.    
,   .      ,
 " ".