inheritance vs interface

Many people who have learned C must remember the type conversion in C, for example: Float floatnum = 1.234;Int intnum = (INT) floatnum;// Intnum = 1 This is a normal type conversion. A slightly risky conversion is as follows: Float floatnum = 1.234;

C # vs. Java learning: type judgment, class and interface inheritance, code specification and coding habits, constant definitionsType judgment symbol:C#:object A; if (A is int) {} Judged by the IS symbolJava:object A; if (a instanceof Integer) {}

This article illustrates the concepts of inheritance vs. composition in Java. It first shows an example of inheritance, and then shows how to improve the inheritance design by using composition. How to choose between them was summarized at the end.

Document directory Code for testing Original post address: http://www.codeproject.com/KB/cs/abstractsvsinterfaces.aspx Original Author:Rahman Mahmoodi Translation: 54sunIntroduction | description I will discuss abstract class and interface

The problem that this paper solves What is abstract class Application Scenarios for abstract classes Can interfaces be implemented in a method? The difference between an interface and an abstract class 1 What is abstract

What is private inheritance? When I was studying at school, I had never studied such a thing carefully. Later, I used the boost library in my work to learn about it. If we say that most inheritance protection is for language integrity, private

The whole solution of inheritance relation mapping in ORM--single table inheritance system, one entity one concrete table, one Entity one extension table, interface mapping This article covers the following topics: 1. Single-Table inheritance

// ================================================ ====================================// TITLE:// C ++ vs c # (9): Inheritance// AUTHOR:// Norains// DATE:// Thursday 17-jaruary-2011// Environment:// Visual Studio 2010// Visual Studio 2005// =======

Hello everyone, all the points I want to introduce are some of the valuable questions that have been discussed during the development of Windows touch screen DUI open-source framework constvar (click to download the Code.   This article will discuss

Inherited:By inheriting the definition of a class, the relationships between their types are modeled, sharing things that are common, and implementing something different in their nature.The "Inheritance" feature of C + + can improve the reusability