If I have two interfaces , both quite different in their purposes , but with same method signature , how do I ma开发者_如何学运维ke a class implement both without being forced to write a single method
I want to create a class that takes two parameters.One should be typed simply as T.The other should be typed as something that extends both T and SomeInterface<T>.When I attempt this with
i have been reading about multiple inheritance What is the exact problem with mul开发者_如何学Pythontiple inheritance?
We have this situation: WindowKeyboard ^^ 开发者_StackOverflow|/ ApplicationWindow so class Window { } class Keyboard { }
In my class design 开发者_StackOverflow中文版I ran into the following problem: class MyData { int foo;
class Base { public: Base(){} Base(int k):a(k) { } int a; }; class X:virtual public Base { public: X():Base(10){}
I hope this is a simple question. Can I inherit both an abstract class and it\'s implementation?That is, can the following be made to work?
My program needs to make use of void* in order to transport data or objects in dynamic invocation situation, so that it can reference data of arbitrary types, even primitive types. However, I recently
Closed. This question nee开发者_StackOverflow社区ds to be more focused. It is not currently accepting answers.
I\'m trying to write some metaprogramming code such that: Inheriting from some class foo<c1, c2, c3, ...> results in inheritance from key<c1>, key<c2>, key<c3>, ...