ahmed salah

ahmed salah

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How to prevent changes done in class

Dec 9 2016 7:10 AM
some one ask me in interview for c# developer for job one question but i cannot answer him
 
this question is :
 
if you create class and do some changes in this class and you dont need this changes
 
happen
 
what the ways that prevent this changes happen
 
tell us two way to prevent changes from doing . 
 
I work in c# developer c#
can you tell me how i can answer this question if possible

Answers (2)