home *** CD-ROM | disk | FTP | other *** search
/ Microsoftware Monthly 19…2 Programming Power Tools / MASO9512.ISO / cpptutor / cpptutor.arj / CH06 / A06184.WAV (.mp3) < prev    next >
Waveform Audio File Format  |  1993-10-21  |  272.9 KB  |  1 channel  |  11,025 sample rate  |  25 seconds
Transcription: A good programming practice is to declare as constant each member function that does not alter the values of any data members. The client can then declare an object of the class to be constant without being concerned whether or not the public member functions are constant. An improvement to the phone book class is to declare as constant the member functions that do not alter the data in a phone book object.