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c++ Programming Glossary: overrideshttp://stackoverflow.com/questions/108768/needless-pointer-casts-in-c we should cast malloc because the advantage of this method overrides the smaller cost of accidentally suppressing compiler warnings...
C++ unordered_map using a custom class type as the key http://stackoverflow.com/questions/17016175/c-unordered-map-using-a-custom-class-type-as-the-key two things A hash function this must be a class that overrides operator and calculates the hash value given an object of the.. exact match. You can implement this either as a class that overrides operator or as a specialization of std equal or &ndash easiest..
when is a v-table created in C++? http://stackoverflow.com/questions/1963926/when-is-a-v-table-created-in-c each class has at least one unique virtual method B f overrides A f for B instances and C f similarly for C instances you need..
Good C++ array class for dealing with large arrays of data in a fast and memory efficient way? http://stackoverflow.com/questions/2472944/good-c-array-class-for-dealing-with-large-arrays-of-data-in-a-fast-and-memory memory inefficient so the plan is to write a class that overrides the operator and select an appropriate element based on the..
C++ catch blocks - catch exception by value or reference? [duplicate] http://stackoverflow.com/questions/2522299/c-catch-blocks-catch-exception-by-value-or-reference type MyException which inherits from CustomException and overrides items like an error code. If a MyException type was thrown your..
Why is there no parameter contra-variance for overriding? http://stackoverflow.com/questions/2995926/why-is-there-no-parameter-contra-variance-for-overriding dispatch 0 C f and D f are different signatures and not overrides. In both cases they are actually overloads of the same function..
How does an exception specification affect virtual destructor overriding? http://stackoverflow.com/questions/3233078/how-does-an-exception-specification-affect-virtual-destructor-overriding declarations including the definition of any function that overrides that virtual function in any derived class shall only allow..
Why does C++ not allow inherited friendship? http://stackoverflow.com/questions/3561648/why-does-c-not-allow-inherited-friendship children. I can also imagine optionally granting access to overrides of friend functions etc. class A int x friend class B class..
Visual c++ 2008: how to have global settings defined in a solution http://stackoverflow.com/questions/377075/visual-c-2008-how-to-have-global-settings-defined-in-a-solution
http://stackoverflow.com/questions/429125/override-and-overload-in-c in the derived class. The function in the derived class overrides the function of the base. Sample struct base virtual void print.. print function of the derived is always called because it overrides the one of the base. If the function print wasn't virtual then..
How can I know which parts in the code are never used? http://stackoverflow.com/questions/4813947/how-can-i-know-which-parts-in-the-code-are-never-used However this kind of technique cannot identify the virtual overrides that are unused since they could be called by third party code..
Are IEEE floats valid key types for std::map and std::set? http://stackoverflow.com/questions/4816156/are-ieee-floats-valid-key-types-for-stdmap-and-stdset links a derived class of the type it compares which overrides the virtual function in a way that makes the comparator not..
Safely override C++ virtual functions http://stackoverflow.com/questions/497630/safely-override-c-virtual-functions if the function I declared in the derived class actually overrides a function in the base class I would like to add some macro..
How can C++ virtual functions be implemented except vtable? [duplicate] http://stackoverflow.com/questions/5417829/how-can-c-virtual-functions-be-implemented-except-vtable by a typeid small enum . The dyanmic linker collects all overrides of a given virtual function and wraps them in one big switch..
How to force child same virtual function call its parent virtual function first http://stackoverflow.com/questions/5644338/how-to-force-child-same-virtual-function-call-its-parent-virtual-function-first about it and really want to guarantee that base class overrides are executed first you could use something like this though..
Multiple inheritance + virtual function mess http://stackoverflow.com/questions/616380/multiple-inheritance-virtual-function-mess options Drop either C fn or B fn . Then the one that still overrides A fn has the final overrider. Place a final overrider in D... overrider. Place a final overrider in D. Then that one overrides A fn aswell as fn in C and B . For example the following results..
What is the purpose of the “final” keyword in C++11? http://stackoverflow.com/questions/8824587/what-is-the-purpose-of-the-final-keyword-in-c11 void f struct derived base void f final virtual as it overrides base f struct mostderived derived void f error cannot override..
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