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c++ Programming Glossary: vtblHow does the C++ compiler know which implementation of a virtual function to call? http://stackoverflow.com/questions/203126/how-does-the-c-compiler-know-which-implementation-of-a-virtual-function-to-cal function has a pointer called a vptr . It points to the vtbl of its actual class which each class with virtual functions.. than one for some multiple inheritance scenarios . The vtbl contains a bunch of pointers one for each virtual function... runtime the code just uses the object's vptr to locate the vtbl and from there the address of the actual overridden function...
http://stackoverflow.com/questions/4177346/class-contiguous-data your class is actually 4 sizeof float it must not have a vtbl which means virtual members are off limits. share improve this..
http://stackoverflow.com/questions/4756944/c-dll-plugin-interface destructor as the position of the destructor inside the vtbl is not fixed as far as I know. If you pass structs to functions..
enable pretty printing for gdb in eclipse cdt http://stackoverflow.com/questions/4985414/enable-pretty-printing-for-gdb-in-eclipse-cdt set print object on set print static members on set print vtbl on set print demangle on set demangle style gnu v3 set print..
http://stackoverflow.com/questions/5450159/type-erasure-techniques Class struct vtable void dtor Class void func Class double vtbl iow function pointers. That said there's one technique I particularly..
How do you determine the size of an object in C++ ? http://stackoverflow.com/questions/937773/how-do-you-determine-the-size-of-an-object-in-c implementation to call at runtime. The virtual table vtbl is accessed generally via a pointer stored in each object. Derived..
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