What is a null object in c++, Computer Engineering

It is an object of a number of classes whose purpose is to indicate that a real object of that class does not exist. One common use for a null object is a return value from a member function that is supposed to return an object with some specified properties but cannot search such an object.

 

 

Posted Date: 4/8/2013 3:32:59 AM | Location : United States







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