protected private

Example 1:----------------------------------------Class c{int C1;int C2;Publicvoid Set (c* s, int i, int j){S->C1 = i;S->C2 = j;}Friend std::ostream& operator};std::ostream& operator{osreturn OS;}C A;C b;A.set (&a, 1, 2);A.set (&b, 3, 4);coutcout3

1. 1 basic object-oriented conceptsThe basic idea of object-orientedObject-oriented is an emerging program design method, or a new program design specification (paradigm), its basic idea is to use object, class, inheritance, encapsulation, message

"Thinking before Class"1. What is an object? What is a class? What is a package? What is an interface? What is an internal class?2. What are the three properties of object-oriented programming? What are the characteristics of each of them?3. Do you

The structure of a class: there can be three of things inside a class, that is, constants (constant), attributes, and methods, which can be understood as constants, variables, and functions outside the class.Copy CodeThe code is as follows:Class

Abstract: This article is a reflection on the previous post of bbs c/C ++. When I saw the post, I suddenly felt that I had timed out. It seems that I am getting unfamiliar here. This article attempts to discuss how the access control operator works,

Http://blog.chinaunix.net/u1/41167/showart_1084013.html   The original post is as follows:1 # include 2 using namespace STD; 3 4 Class { 5 public: 6 A (int I _, Int J _) 7 { 8 I = I _; 9 J = J _; 10} 11 void disp (A &) 12 { 13 cout 14} 15 16

Base class Access Class inheritance Mode Sub-category access permissions Public Public Protected Public Protected Private

2018-08-15 20:17:141, three major featuresThe so-called encapsulation, that is, to encapsulate objective things into abstract classes, and classes can be their own data and methods only let the trusted class or object operation, to the untrusted

Linux Command Basics. Experimental objectivesSkilled basic commands. Experimental steps Linux Command line Basics [[email protected] ~]# ls//View list target content[[email protected] ~]# ls-l//display in long format[[email protected] ~

Three kinds of access rights We know that classes in C + + have three kinds of access rights (also known as access Control), which are public, protected, private, respectively. To understand them is also easy, look at an example below. Parent

Problems with the Java access modifier constructorJava access Modifier-Qualifier Summary (analogy C #)Java access modifier----------[Public | default | protected | private]Public: Fully developedProtected: Same package and sub-class accessDefault

Key points of Xi Process oriented Object oriented Abstract Class How to construct a class Common keywords in a class Member methods of the class member variables of the class Process-oriented

TypeYes/no Classes Regular Inner Classes Method-local Classes Fields Methods Constructors   Yes public final Abstract public protected Private final static

Use of @public, @protected, @private When declaring a class in OC, you can use the above @public, @protected, @private Three keywords to declare the permissions of the instance, such as the following

  Decorator mode: In the process of object-oriented design and development, you may often encounter the following situations. We need to add new responsibilities for a defined class, in this case, we will define a new class to inherit the custom

This section describes the JS documentation and demo design tools. Smartdoc uses the yuidoc engine, so the annotation rules are the same. First, let's briefly introduce the compilation of yuidoc annotations.   Writing comments is a very heavy

Java object-oriented four features1. Abstraction:Abstraction--is to ignore aspects of a topic that are not relevant to the current goal in order to pay more attention to the aspects related to the current goal. (That is, the real world of a certain

Java object-oriented Features Summary, java object-oriented   Object-oriented features in Java (Good summary) [Thinking Before class]1. What is an object? What is a class? What is a

Object-oriented features in the Java language (Good summary) "Thinking before Class"1. What is an object? What is a class? What is a package? What is an interface? What is an

Beginners C + + friends often see in the class Public,protected,private and their inheritance in the expression of some of the scope of access, it is easy to confuse. Today this article will be very analysis of C + + public, protected and private