public data members can accessed

static keyword for Java In Java, the static-decorated member variables and member methods are called static variables and static methods, and are not dependent on class-specific instances and are shared by all instances of the class. static

Protected, like public and private, is used to declare the access rights of a member. The members declared by protected are called "protected members", or "protected members" for the short term. From the user's point of view of the class, the

  A static member is a member of a declared static class. All objects in the class share data. Youyuan is a common function defined outside the class, but it needs to be explained inside the class. In order to distinguish it from the member function

C + + inheritance and derivation concepts, what is inheritance and derivationReusability in C + + is achieved through the mechanism of inheritance (inheritance). Therefore, inheritance is an important part of C + +. The class is described earlier,

Since the derived class contains the members of the base class and the derived classes themselves, there is a problem with the relationship and access properties of the two-part members. When you build a derived class, you do not simply use the

First: Private, public, access to the Protected Access label. Private:Only by 1. The function in the class, 2. Its friend function is accessed. The object of the class cannot be accessed by any other access.protected:can be 1. A function in this

The two main methods of software development are object-oriented and process-oriented, the focus of the process is mainly on the combination and optimization of instruction, the object-oriented focus is transferred from the instruction to the data

Static is a common keyword in C + + that is used to control how variables are stored and visible.In a class definition, its members, including data members and member functions, can be declared as static members with the keyword static. The

Java class members (attributes and methods) can be divided into two types: instance members and class members. 1. What are instance members and class members? Instance members belong to objects, that is, they belong to the object level. They

Article Directory1. Static members, instance members2. Static Class3. Differences between static and non-static members of a class--------------------------------------Split Line---------------------------------------------1. Static members,