polymorphism

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What are the C++ things one should know about polymorphism [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-03-27 09:15 分类：问答
RoR: Super and Sub classing controllers

So.. i have a method in a super controller that is the same as one in the sub controller.. all except for the redirect_to if the item doesn\'t save..[详细]

2023-03-27 07:54 分类：问答
Polymorphism, calling the right function

I have a specific function in multi tier class system that is called and it picks the right function when it is called. How do I tell it to pick the function in a specific class?[详细]

2023-03-27 05:50 分类：问答
HABTM Polymorphic Relationship

I\'m pretty new to Rails, and i\'m trying to do a polymorphic HABTM relationship. The problem is that I have three models that I want to relate.[详细]

2023-03-26 21:44 分类：问答
method overloading & polymorphism - what is a cleaner way to do this?

Check the following code sample: public class Test { private void process(Instance1 obj) { System.out.println(\"Process Instance 1\");[详细]

2023-03-26 09:11 分类：问答
Matching an overloaded function to its polymorphic argument

Okay, the title is a mouthful and I think that\'s probably why it has been tough to find an answer through google or this site. It might just be that I don\'t know how to express the problem correctly[详细]

2023-03-25 13:51 分类：问答
Can two associated models share the same join name?

I have a User model that can acquir开发者_JAVA百科e gift certificates from a CardSignup model they create.[详细]

2023-03-25 06:38 分类：问答
Java generic parameters and inheritance

supposed we know that ViewGroup extends View. Further we have a generic, parametrized class A<T extends View>[详细]

2023-03-25 04:00 分类：问答
Making strange polymorphism

I\'m trying to make some kind of strange polymorphism on C++: I have two trees of classes: State <-- Stage <-- Stage_1, Stage_2, Stage_3[详细]

2023-03-24 18:43 分类：问答
Why do you need pointers in this situation? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Learning C++: polymorphism and slicing[详细]

2023-03-24 07:40 分类：问答