I have a class TestService which implements two service contracts called IService1 and IService2. But I\'m facing a difficulty in implementation.
Lets say I have a parent class class parent { } ..... This parent has three sub class class child1 { } class child2 { }
I\'m trying to derive a new class from an old one. The base class declaration looks like this: class Driver : public Plugin, public CmdObject
I am new to JPA/Hibernate. Currently开发者_JAVA技巧 using EJB3, Hibernate/JPA. I have an inheritacnce structure as follows..
I\'ve seen some discussion on why c# does not implement multiple inheritance but very little a开发者_如何转开发s to why it isn\'t supported in vb.I understand that both c# and vb are compiled down to
I am working on my own MVC framework and found myself stuck. I need the following construction: Controller
This is a bit of an involved problem, so I\'ll do the best I can to explain what\'s going on. If I miss something, please tell me so I can clarify.
What is the difference between Multiple Inheritance and Polymorphism? In a Book I red a line saying there is no support for multiple inh开发者_如何学Ceritances at class level. This means you can\'t
class A{ public: void eat(){ cout<<\"A\";} }; class B: virtual public A{ public: void eat(){ cout<<\"B\";} };
context 1:class D : public B1, public B2{}; context 2:B2 tak开发者_JS百科es B1 to initialize:B2( B1 * ) //B2\'s constructor
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