parent name meaning

Example:public class Parentchildtest {public static void Main (string[] args) {Parent parent=new parent ();Parent.printvalue ();Child child=new Child ();Child.printvalue ();Parent=child;Parent.printvalue ();parent.myvalue++;Parent.printvalue

When there is a parent-child class inheritance relationship, it is possible to hide, overwrite, and reload if there is a member function with the same name. For beginners is also more easily confused, for this, I collated my personal views, for

PHP5 is a language that has the characteristics of most object-oriented languages. It has many object-oriented features than PHP4, but some concepts are also quite confusing. So let's talk about it today, sorry. (To read this article, you need to

class A{ public $son_function; public function __construct() { $this->son_function = ? //这里获取到子类的方法名 }}class B extends A{ public function test() { } public function XML() { }}$b = new B();$b->test()

One.Talk about the completion variables and start talking about the characteristics of the member functions in the child parent class. (also review the differences between the different functions, and why is there such a difference?) )Subclasses

There are different ways to use when building page layouts. Depending on the layout requirements for a particular page, some methods may be better than others in different situations. For example, you can use several floating elements to build a

We add an explicit constructor for the parent class and subclass, respectively, with the following code:Class Person{private int nAge;protected string StrName;Double douheight;public string Streatetype;The constructor of the parent classPublic

About positioning in CSS using sub-parent (subclass absolute position and parent class relative position) Foreword: Recently in learning Javaweb front-end CSS, about the positioning of CSS may sometimes be used to the sub-father, due to my

Excerpt from Onge Teacher's MOOCThe most important thing to understand about inheritance is to know what is inherited, or what the subclass gets from the parent class. The answer is: all things, all the members of the parent class, including the

1. PrefaceSelf,this,parent These three keywords in the use of the class is not uncommon, then the three keywords and what is the difference;To understand from a literal meaning: This is a pointer to the current class (closest rule, who is