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coding_guidelines [2019/09/27 18:15]
daschuer [override / final]
coding_guidelines [2019/09/27 18:18] (current)
daschuer [override / final]
Line 597: Line 597:
 In contrast to the pre-C++11 rules (see above) when using //​override//​ on a function in a derived class it is recommended to omit the redundant //virtual// keyword, because //​override//​ implies //​virtual//​. In contrast to the pre-C++11 rules (see above) when using //​override//​ on a function in a derived class it is recommended to omit the redundant //virtual// keyword, because //​override//​ implies //​virtual//​.
  
-Destructors in derived classes should also be marked with //​override//​ instead of //​virtual//​. This ensures at compile time that the base class has declared a //virtual// destructor. If the base class has not declared a //virtual// destructor the destructor of a derived class might not be invoked. This applies also for default destructors ​~destructor override = default;" ​even if it looks noisy. ​+Destructors in derived classes should also be marked with //​override//​ instead of //​virtual//​. This ensures at compile time that the base class has declared a //virtual// destructor. If the base class has not declared a //virtual// destructor the destructor of a derived class might not be invoked. This applies also for default destructors even if it looks noisy. ​
  
 +<code cpp-qt>
 +~ClassName() override = default;
 +</​code>​
 ==== alignment ==== ==== alignment ====
  
coding_guidelines.txt ยท Last modified: 2019/09/27 18:18 by daschuer