virtual-functions
Why are C# interface methods not declared abstract or virtual?
C# methods in interfaces are declared without using the virtual keyword, and overridden in the derived class without using the override keyword.[详细]
2023-01-13 21:20 分类:问答question about virtual methods in java
Put simply: I want the following code to print \"sub\": Element e = new SubElement(); print(e); ... private static void print(Element e) {[详细]
2023-01-12 23:28 分类:问答Why does this virtual destructor trigger an unresolved external?
Consider the following: In X.h: class X { X(); virtual ~X(); }; X.cpp: #include \"X.h\" X::X() {} Try to build this (I\'m using a .dll target to avoid an error on the missing main, and I\'m us[详细]
2023-01-12 18:51 分类:问答C++ virtual function not found
I have a class designed to do import/export of data in one of a few different formats. Each format should have exactly the same interface, so I\'m implementing it as a base class with a bunch of virtu[详细]
2023-01-12 08:07 分类:问答C++ calling child virtual member from parent virtual member
I create a parent class that calls it\'s own virtual member. But this virtual member is overridden by child class.[详细]
2023-01-11 16:46 分类:问答Unresolved external symbol on virtual function
Each of these classes are in separate dll modules: class Base { public: virtual void foo(); void bar(); }; class Derived : public Base[详细]
2023-01-03 07:52 分类:问答Virtual functions and templates in C++ - can they be replaced with other (existing in C++) operations?
For example concept of Templates in C++ are for comfort as compiler generates some additional code, for your class or for your function, isn\'t it? So we could live without template bydoing some addit[详细]
2023-01-01 04:10 分类:问答virtual function == function pointer?
A set of function pointers grouped into a data structure are often referred to as a virtual function table (VFT).[详细]
2022-12-31 22:53 分类:问答Visitor and templated virtual methods
In a typical implementation of the Visitor pattern, the class must account for all variations (descendants) of the base class.There are many instances where the same method content in the visitor is a[详细]
2022-12-31 11:58 分类:问答Question on Virtual Methods
IF both methods are declared as virtual, shouldn\'t both instances of Method1() that are called be the derived class\'s M开发者_如何学Pythonethod1()?[详细]
2022-12-29 13:36 分类:问答