Meyer, Bertrand <br/><br/>
Overloading vs. object technology 

<br/><br/>This convention, "saying nothing means new plus a warning," seems to be an effort at addressing a minor potential problem by causing major potential damage. How real is the minor problem anyway? If one of your classes inherits from A and you get a new version of A, it would be very foolish to accept the new version blindly; you should check that it does not affect the assumptions that your class made about its parents 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SYSTEMS DEVELOPMENT<br/>METHODS<br/>SYSTEMS MANAGEMENT<br/>OBJECT ORIENTED PROGRAMMING
<br/><br/><label>Universal Decimal Class. No.: </label>H004.415 JOU