This question already has answers here: Closed 12 years ago. Possible Duplicate: Why C# implements methods as non-virtual by default?
Given the base class A and the derived class B: class A { public: virtual void f() = 0; }; class B : public A {
Does anyone know of a library that enables you to run an application inside some kind of sandbox, with virtual mouse and k开发者_运维知识库eyboard support.
I want to print out a derived class using the operator<<. When I print the derived class, I want to first print its base and then its own content.
I got over a problem, I think a very specific one. I\'ve got 2 classes, a B aseclass and a D erived class (from B aseclass).
this is my first question here :) I know that I should not check for object type but instead use dynamic_cast, but that would not solve my problem.
Is it abstract function xxx? I just made a test which seems to开发者_如何学Go indicate a private method to be virtual too?
I have a base class \"Parent\" like this: using System; using System.Collections.Generic; using System.Text;
In my class design 开发者_StackOverflow中文版I ran into the following problem: class MyData { int foo;
I would like to add a virtual microphone (similar to how you can have a virual CD drive and then mount ISO files on it.) so that it can be selectable in programs like 开发者_如何学JAVAMSN and skype. B
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