May 31, 2016 Calling a virtual method through an interface always was a lot slower than calling a static method through an interface. But why is that? Sure, the virtual method call costs some time, but comparing it with the difference of a normal sta…

http://stackoverflow.com/questions/2391679/why-do-we-need-virtual-methods-in-c Basic idea: when mark a method as virtual in a parent class, the compiler will check the method in the child class firstly.…

In C#, virtual methods support polymorphism, by using a combination of the virtual and override keywords. With the virtual keyword on the base class method and the override keyword on the method in the derived class, both methods are said to be virtu…

mock interfaces, delegates and classes, including those with parameterized constructors. set expectations on the called methods by using strongly typed mocks instead of strings. lends itself easily to refactoring & leaning on the compiler. allows a w…

原文: https://code.google.com/p/googlemock/wiki/CookBook Creating Mock Classes Mocking Private or Protected Methods Mocking Overloaded Methods Mocking Class Templates Mocking Nonvirtual Methods Mocking Free Functions The Nice, the Strict, and the Naggy…

   Kinds of methods        Constructors      Type constructors      Overload operators      Type conversions (for implicit and explicit casting)      Extension methods      Partial methods.              1. Instance Constructors and Classes (Reference…

1.Instance Constructors and Classes (Reference Types) Constructors methods : 1.allow an instance of a type to be initialized to a good state. 2.are always called .ctor (for constructor) in a method definition metadata table. 3.When creating an instan…

原文地址:http://en.wikipedia.org/wiki/Virtual_function In object-oriented programming, a virtual function or virtual method is a function or method whose behavior can be overridden within an inheriting class by a function with the same signature. This co…

Lately I've received several questions along the lines of the following, which I typically summarize as "async over sync": In my library, I have a method "public T Foo();".  I'm considering exposing an asynchronous method that would si…

看了会音频,无意搜到一个frameworks/base/include/utils/Flattenable.h : virtual ~Flattenable() = 0; 所以查了下“纯虚函数定义实现”,下文讲的非常好: 引述自:http://forums.codeguru.com/showthread.php?356281-C-why-pure-virtual-function-has-definition-Please-look-into-sample-code-here Question…