undefined reference to vtable for class

相關問題 & 資訊整理

undefined reference to vtable for class

You're declaring a virtual function and not defining it: virtual void calculateCredits();. Either define it or declare it as: virtual void ...,Now if you try to compile you will get Undefined reference to vtable for Class C as error. Reason: functionA is defined as pure virtual and its definition is provided ... , In order to solve my problem, I simplified it into two classes: Parent and ... Child.cc:8: undefined reference to vtable for ChildNamespace::Child.,跳到 undefined reference to vtable for X - Every polymorphic class requires a virtual table or vtable describing the type and its virtual functions. Whenever ... ,As long as you have a virtual keyword in you class definition the compiler will build statically the vtable even if you're not inheriting from it, as you can see in your ... , Vitual function is used as a method to support polymorphism in cpp, and can be divided into two using scenario. Interface/ abstract class. In this ..., class c1 有2個virtual function. 然後c2 繼承c1 然後只實做1個virtual function. 編譯的時候就會出現c2.cpp error message "Undefined reference to ...

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undefined reference to vtable for class 相關參考資料
undefined reference to 'vtable for class' constructor - Stack ...

You're declaring a virtual function and not defining it: virtual void calculateCredits();. Either define it or declare it as: virtual void ...

https://stackoverflow.com

Undefined reference to vtable - Stack Overflow

Now if you try to compile you will get Undefined reference to vtable for Class C as error. Reason: functionA is defined as pure virtual and its definition is provided ...

https://stackoverflow.com

Undefined reference to vtable in constructor - Stack Overflow

In order to solve my problem, I simplified it into two classes: Parent and ... Child.cc:8: undefined reference to vtable for ChildNamespace::Child.

https://stackoverflow.com

undefined reference to `S::a - GNU gcc

跳到 undefined reference to vtable for X - Every polymorphic class requires a virtual table or vtable describing the type and its virtual functions. Whenever ...

https://gcc.gnu.org

undefined reference to `vtable for class - Stack Overflow

As long as you have a virtual keyword in you class definition the compiler will build statically the vtable even if you're not inheriting from it, as you can see in your ...

https://stackoverflow.com

Undefined reference to `vtable' in the constructor - Stack ...

Vitual function is used as a method to support polymorphism in cpp, and can be divided into two using scenario. Interface/ abstract class. In this ...

https://stackoverflow.com

當編譯出現Undefined reference to 'vtable ... - 狡兔三窟

class c1 有2個virtual function. 然後c2 繼承c1 然後只實做1個virtual function. 編譯的時候就會出現c2.cpp error message "Undefined reference to ...

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