If you have a void* pointer to Derived class that inherits from both BaseA and BaseB, how does the compiler cast th开发者_开发百科e void* pointer to BaseA* (or BaseB*) without knowing that the void* p
I am little confused about vptr and representation of objects in the memory, and hope you can help me understand the matter better.
class messageA { }; class messageB { }; template<class T> clas开发者_C百科s queue { public: virtual ~queue() {}
Consider the following class hierarchy: base class Object with a virtual method foo() an arbitrary hierarchy with multiple inheritance (virtual and non-virtual); each class is a subtype of Object; s
I\'m currently working on integrating a third-party package that uses lots of RTTI stuff on a non-RTTI platform (Android). Basically, I did my own RTTI implementation but I\'m stuck on a p开发者_Pytho
Say we have a class inheriting from two base classes (multiple inheritance). Base class A is abstract, declaring a pure virtual function foo, the other base class B declares and implements a function
I have a class (MyClass) that inherits most of its functionality from a Qt built-in object (QGraphicsTextItem). QGraphicsTextItem inherits indirectly from QObject. MyClass also implements an interface
I have a series of classes representing \"smart\" map elements: MapTextElement, MapIconElement, etc. The classes are extending various Qt graphics item classes, but also provide com开发者_如何学Cmon f
T开发者_Python百科he following code doesn\'t work in Python 3.x, but it used to work with old-style classes:
We have Models like Supplier, Distributor, Vendor, Buyer in our schema. These entities have some common attributes ( like name, description, sales offices etc.) but mostly they have a divergent schema
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