base-class

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C# - Easy way to "cast" List<BaseClass> to List<DerivedClass>?

I\'m building a site that has three main types of \"online news publications\": Article, BlogPost, and ColumnPost. Across the site I have various controls that output lists of these, mixed together an[详细]

2023-01-29 22:01 分类：问答
ASP.NET MVC: Ignore custom attribute in a base controller class

I have a number of Controllers in my project that all inherit from a controller I\'ve named BaseController. I wrote a custom attribute that I applied to the entire BaseController class, so that each t[详细]

2023-01-29 18:39 分类：问答
Several activities using same listener

I got 4 activites that all 开发者_Python百科include a xml-footer which contains 4 buttons (one for each activity).[详细]

2023-01-28 21:11 分类：问答
Call derived class method from base class reference

class Material { public: void foo() { cout << \"Class Material\"; } }; class Unusual_Material : public Material[详细]

2023-01-26 03:27 分类：问答
Pointer to base class

If I have the following classes: class A { 开发者_运维百科... } class B { ... } class C : public A, public B[详细]

2023-01-23 02:13 分类：问答
Abstraction hindering use of custom types, what are the rules to follow in an implementation?

I have built a custom typesystem for usage in C# scripting inside an application. The scripts are compiled on-the-fly and allow interaction with the application internal data. This typesystem is desig[详细]

2023-01-22 18:36 分类：问答
how to implement casting to a private base class in C++

How to implement casting to a private base class in C++? I don\'t want to use hacks such as adding a friend etc. Defining public casting operator does not work.[详细]

2023-01-16 10:09 分类：问答
How do you work with a variable that can be of multiple types?

I frequently link objects to their parents 开发者_Python百科using: Video parent; Sometimes I have objects that can be children of different object types, so do I:[详细]

2023-01-08 02:53 分类：问答
Should i definitely have a constructor in a derived class?

My problem is like this. I have a XMLUtility class public class XmlUtility { protected string FilePath; protected s开发者_运维技巧tring XMLFileName;[详细]

2023-01-07 23:01 分类：问答
Erroneous private base class inaccessible?

Compiling this code using g++ 4.2.1: struct S { }; template<typename T> struct ST { }; template<typename BaseType>[详细]

2023-01-06 15:12 分类：问答