upcasting

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Use Method by Real Type

I learned that I can use the real type of a Object to define which Method is used开发者_运维技巧, such like this:[详细]

2023-04-11 17:38 分类：问答
Acceptable programming practice - conversion and upcasting

Is the following acceptable programming practice: class TestA { prote开发者_开发技巧cted: int A; public:[详细]

2023-04-10 16:24 分类：问答
Converting a Derived Class to Base Class for WCF Serialisation

I have two classes... [Serializable] [DataContract] public class A { [DataMember] public string _a{ get; set; }[详细]

2023-04-04 05:32 分类：问答
Problem in upcasting in Java?

Could someone please explain why this happening: class Apple { String type; setType(){ System.out.println(\"inside apple class\");[详细]

2023-03-20 19:26 分类：问答
automatic upcast when you call function with null

This code prints out MyUrgentException. Could anybody explain why? class MyException extends Exception{开发者_如何学JAVA[详细]

2023-03-18 00:45 分类：问答
How can I override a virtual method, but still invoke the base class version in C#

I have a simple class hierarchy where I have a virtual method that is overriden.But开发者_C百科 at certain callsites I want to call the base class version of this method rather than the virtual method[详细]

2023-02-16 06:32 分类：问答
Cant copy construction be done without creating an explicit function in the pure virtual base class?

My objective is to do a deep copy of a class, but a virtual class is causing trouble. #include<iostream>[详细]

2023-01-18 02:58 分类：问答
Upcasting pointer reference

I have the following contrived example (coming from real code): template <class T> class Base { public:[详细]

2022-12-14 12:44 分类：问答