I have a struct that extends an abstract class and then I add a boost multi_array inside asvariable, I get the following error.
It has come to my attention that you can unit-test an abstract class by instantiating it as a mock object. Thereby you mock the abstract properties and methods, while being able to test the implemente
This question already has a开发者_如何学Cnswers here: Closed 11 years ago. Possible Duplicate: What's the difference between an abstract class and a static one?
I would like to create an abstract class with an abstract method which can measure how long it takes to run.
I would like to know the difference between two conventions: Creating an abstract base class with an abstract method
The example I am giving is not exactly what I\'m working on, but its is an approximate representation and greatly simplified to the exact problem. I am willing to investigate all options.
Microsoft states in regards to abstract classes \"They also version well, because if additional functionality is needed in derived classes, it can be added to the base class without bre开发者_StackOve
Why is it possible t开发者_运维知识库o write constructor for an abstract class in C#? As far as I know we can\'t instantiate an abstract class.. so what is it for?
Imagine I have a class called Engine as an abstract base class. I also have ElectrictEngine and FuelEngine classes which derive from it.
I\'ve come across this rather odd bit of behaviour in a rails application I\'m working on. I have multiple types of Post in an inheritance heirarchy, and a Post has_many FeedEntries.
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