multiple-inheritance

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overview of differences between inheritance in python and java

I have a background in java, and I\'m learning python. I\'ll need to be using inheritance soon, and I want to find out what any key differences are between how things are done in each of them. I\'ve h[详细]

2023-04-04 03:23 分类：问答
How does the compiler internally solve the diamond problem in C++?

We kn开发者_Go百科ow that we can solve the diamond problem using virtual inheritance. For example:[详细]

2023-04-03 23:39 分类：问答
Assignment operator on only one of two parents

Child has two parents: Foo and Bar. Foo does not allow copying. Bar does. How can Child use Bar\'s assignment operator to copy into Bar\'s subset of Child (while leaving Foo\'s subset intact)?[详细]

2023-04-01 16:56 分类：问答
Does dynamic_cast really work for multiple inheritance?

I wanted to see if it\'s possible to create \"interfaces\", inherit them, and then check at runtime if any random class implements that interface. This is what I have:[详细]

2023-04-01 02:59 分类：问答
Multiple (diamond) inheritance compiles without "virtual", but doesn't with

Given the following code (without virtual inheritance) : class A { public: virtual void f() = 0; }; class B : public A[详细]

2023-03-31 01:54 分类：问答
Why won't the C++ compiler disambiguate between an inherited public and an inherited private method with the same name?

I\'m confused as to why the C++ compiler won\'t accept this: class Foo { private: void B开发者_如何学Goaz() { }[详细]

2023-03-30 21:31 分类：问答
Inherit from an abstract class and realize an interface at the same time

I have C# class definition MyViewModelClass: INotifyPropertyChanged, MyAbs开发者_开发百科tractBaseForVMClass[详细]

2023-03-30 15:09 分类：问答
Python Multiple Inheritance/Mixin

I have the following problem: class A: animal = \'gerbil\' def __init__(self): self.result = self.calculate_animal()[详细]

2023-03-29 03:23 分类：问答
Symfony, database object: I need one more class to inherit?

You know, in Symfony you get auto generated base class for database tables. I got an \"user\" table which stores users, passwords, and got already a pre-made template class for it. Its got login() log[详细]

2023-03-27 20:03 分类：问答
Navbar Class in all activities

Ok, I am doing something. I have a navigation bar that contains all the buttons for my activities. I have tried the method of Extending the other activities to the \"navbar\" class.[详细]

2023-03-27 14:54 分类：问答