what static keyword

In professional terms, the storage space is created in the system only after the object is created with the new keyword. In some special cases, however, programmers may want to be able to allocate storage space for a particular member or call a

　 1 the global variable (external variable) before the description and then the static to form a global variable. The global variable itself is the static storage mode, static global variables are of course also static storage mode. The two are not

This article introduces the static keyword in PHP as well as the difference with the Self keyword, this article explains the definition of the static keyword, late binding (Late static bindings), and the difference with the Self keyword, and so on,

I. Overview The span style= "font-size:18px" >       static keyword is used for static methods that declare static variables. Static means variables and functions that belong to the class and are not part of the class object.      

If static is a static variable in PHP, and he can define a function, and the variable is a global static variable, then how do we add static to the function or variable that will affect the functions and variables, let's look at it together. 　 1)

When instantiated, the static keyword resembles the self keyword, but the static keyword refers to the class being called, while the Self keyword refers to the containing class.That might not be a good idea, so let's take an example.First, create a

Summary of the static keyword in C + +The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the

//the static keyword in the class template#include using namespacestd;/*The class template is essentially a C + + compiler that creates different classes based on the type parameters, C + + The compiler generates a static variable for each class

The static of C + + has two usages: static in process-oriented programming and static in Object-oriented Programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

Static is also a keyword we often use, there are many uses for static, and static has different meanings in process-oriented and object-oriented programming. Before always remember, so, I have obsessive-compulsive disorder again, must understand it!!

The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

　　The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

The 1.static keyword has 2 main functions :① allocates a single storage space for a particular data type or object, regardless of the number of objects created.② can directly invoke a method or use the properties of a class directly from the class

In the review of the Java knowledge Point of the time found this blog, write a great reprint over. Http://www.cnblogs.com/dotgua/p/6354151.html Static keyword 1. Modifying member Variables In our usual use, the most common function of static is to

The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

I. Purpose of the STATIC keywordYou can make (method/variable) calls without creating an object. That is, a method or variable modified by the static keyword does not have to rely on an object for access, so long as the class is loaded, it can be

The static keyword has two main functions:First, a specific data type or object is assigned a single storage space, regardless of the number of objects created.Second, implement a method or property associated with a class rather than an

The static of C + + has two usages: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables and functions, and does not involve classes; the latter mainly describes the role of

The two methods of using the static keyword of the C language1), for function interior modifier variables, that is, static variables inside the function. The lifetime of this variable is longer than the function, the function has a certain "state",