static member function

1 normal function: is a global function, not restricted by specific classes and objects, can be called directly. For example: void printf () { printf ("Hello World"); } 2 Ordinary member function: C + + Normal member function is essentially a

The code for this article runs the following chart: Absrtact: This article mainly introduces how to use timers in Visual C + + windows and non-window classes, with a few simple examples. This paper focuses on how to use static member functions

//static member variables in a class, static member functions#define_crt_secure_no_warnings#includeusing namespacestd;/*A static member function is a variable that belongs to the entire class, static modifiers, belongs to a class, and all objects

The values of static data members are the same for each object. It is a headache for professional programmers to implement static member functions, after reading this article, you will surely be able to solve the problem of static member functions

This article is based on the source code Scenario Analysis of the Android system, by Luo shengyang I. Architecture code: ~ /Android/frameworks/base/core/java/android/OS ---- IInterface. java (Interface) ---- IServiceManager. java (IServiceManager) --

Transferred from: http://blog.csdn.net/luoshengyang/article/details/7857163In describing the relationship between Android applications and Surfaceflinger Services, it is mentioned that every android application with a UI needs to The

Sometimes, due to the design needs, we usually need to start a class member function in the thread mode, and the most common implementation methods are two: 1. directly declare the member function as static, so that functions such as CreateThread

First, you must understand the meaning of the class. Class should be understood as a type, like int and char, which is a user-defined type. (Although it is much more complicated than the build-in type like int char, you must first understand that

The static keyword is a keyword that exists in both C and C ++. It mainly has three usage methods. The first two are only used in C, the third method is used in C ++. (The detailed operations in C and C ++ vary. This document uses C ++ as the

When describing the relationship between Android applications and the surfaceflinger service, we mentioned that every android application with a UI needs to establish a connection with the surfaceflinger service, this connection allows you to

1 callback function Introduction Function pointers provide the concept of callback functions. Now we try to use the sorting function qsort to understand the callback. This function sorts the fields to be sorted Based on the sorting rules specified

Static and static keywords in C ++ Static means static. Here I want to systematically describe the role of the static keyword. Of course, it mainly describes the role of the static keyword in the development languages C and C ++. For other functions,

Static member functions cannot access non-static member functions. The static member function does not include the this pointer. The non-static member function implies the this pointer. To call a non-static member function, this pointer is

The static function of C ++ has two usage methods: static in process-oriented programming and static in object-oriented programming. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the

Reference: http://www.weixueyuan.net/view/6346.htmlSummarize:Each member function contains a constant pointer, which we call the this pointer, which points to the object that called the function, whose value is the first address of the object.The

Call CreateThread (...) To specify the entry function of the created thread when the thread is created, this entry function can only be a global function or a static member function of a class.The global function is easy to understand, but if the

A collection of test questions for C + + (I.) A collection of test questions for C + + (I.) What does it mean to declare in the header file of a class and then implement it in the definition file? On the one hand,

The zygote process is initiated by the first process Init of the Android system. The init process starts when the kernel is loaded and, during startup, it reads a script file init.rc the root directory so that other processes that need to boot up

Recently, the thread pool needs to be encapsulated into a C + + class named ThreadPool. Call Pthread_create in the member function Exec_task of the class to start the thread execution routine thread_rounter. After compiling the error is as

The static keyword is familiar to everyone, known as static. See how MSDN Describes static:When modifying a variable, the static keyword specifies this variable has static duration (it is allocated when the PR Ogram begins and deallocated when the