检验构造函数调用成功与否

721875440

1. Image myImage(L"Climber.jpg");
   
2. 
   
3. Status st = myImage.GetLastStatus();
   
4. 
   
5. 
   
6. 
   
7. if(Ok == st)
   
8. 
   
9.    // The constructor was successful. Use myImage.
   
10. 
    
11. else if(InvalidParameter == st)
    
12. 
    
13.    // The constructor failed because of an invalid parameter.
    
14. 
    
15. else
    
16. 
    
17.    // Compare st to other elements of the Status
    
18. 
    
19.    // enumeration or do general error processing.
    
20. 
    

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