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"Virtual functions should be private". According to external link and Herb Sutter book (More Exceptional C++, problem 18). |
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A design that adheres to this pattern results in a separation of a class interface into two distinct interfaces:
# Client interface: This is the public non-virtual interface
# Subclass interface: This is the
With such a structure, the [[fragile base class]] interface problem is mitigated. The only detriment is that the code is enlarged a little.<ref>{{cite web
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