what getter and setter

Fun with instance variablesthe fun of instance variablesTake a look at masterviewcontroller.h:--look at the Masterviewcontroller class . @interface masterviewcontroller:uiviewcontroller uitableviewdatasource,

POJO and JavaBean are our common two keywords, generally easy to confuse, POJO full name is plain ordinary Java object/pure old Java Object, Chinese can be translated into: Ordinary Java class, with a part getter/ The class of setter methods can be

Introduction to _ defineGetter _ and _ defineSetter _ in javascript, definegetter Getter is a method to get the value of an attribute, and Setter is a method to set the value of an attribute. You can define the getter and setter methods for any

iOS development language Swift Getting started serial-inheritanceA class can inherit (inherit) another class's methods (methods), property, and other attributes. When a class inherits from another class, the inheriting class is called the subclass

Example: There are multiple users (user) under a department (Department), and multiple users correspond to one departmentpublic class Department {private Integer ID;    private String name;        Private set users; Getter and Setter}public class

\ Item Ctrl + P to view the variable parameter information, that is, to see the type of the Variable\ Item Ctrl + B find the location defined for this variable.\ Item Ctrl + Q find the quick document, that is, open its declaration in another window\

Java basics --- reflection mechanism, java basics ---1. Is java a Dynamic Language? Generally speaking, dynamic language means that the program structure or variable type can be changed while the program is running. From this point of view, JAVA and

Author: anbutuSource: http://anbutu.javaeye.com/blog/post/194276Keyword: JavaScript Mozilla _ defineGetter _ defineSetter __Getter is a method to get the value of an attribute, and Setter is a method to set the value of an attribute. You can define

Java BASICS (5): java Basics1. Object-oriented Object-oriented: a programming idea1, Class and Object ClassIt refers to describing a class of things, or as a classification. It can regard classes as templates for constructing objects. 　　ObjectIt

Implements the code of a PHP5 gettersetter base class. PHP3 and PHP4 all have classes, but their class definition is really not decent and efficiency is quite difficult. However, according to documents, PHP5 re-constructs object-oriented support,

This article mainly introduces _ defineGetter _ and _ defineSetter _ in javascript, similar to get and set keywords in object-oriented languages, if you need it, you can refer to Getter as a method to get the value of an attribute. Setter is a

Struts2.x tutorial (I) Struts2 IntroductionI. What is Struts2?Struts2 is developed based on WebWork2. Like Struts1, Struts2 is also a web layer framework based on MVC. Now that we have Struts1, why do we need Struts2? Although both Struts2 and

Overview of a Package(1) Concept of encapsulationHiding some of the information of a class inside a class, not allowing external programs to access directly, but using the methods provided by the class to implement the operation of the hidden

For the first time in it history, Ext JS went through a huge refactoring from the ground up with the new class system. The new architecture stands behind almost every single class written in Ext JS 4.x, hence it's important to understand it Well

Click Open Link Click Open Link click Open link android training, Click Open Link click Open link Java training, look forward to communicating with you! > Click the Open link to open the linkReflection of the Cornerstone--class classEach Java class

5.3 JToggleButton class JToggleButton is the first component that can be switched. First, we will discuss the JToggleButton class because it is the parent class of its non-menu-oriented components, JCheckBox and JRadioButton. JToggleButton is

The Yii application is built on components. A component is an instance of CComponent or its subclass. Using a component mainly involves accessing its attributes and the time when it is triggered or processed. The base class CComponent specifies how

This article describes how to use python's property syntax, which has some reference value. if you need it, you can refer to it. Python has a property syntax, which is similar to the get set syntax of C #. it has the following functions: Set the

MVVM is an acronym for Model-view-viewmodel, a front-end development-based architecture model that provides two-way data binding to both view and ViewModel, which allows ViewModel state changes to be automatically passed to view, known as data

Attribute property in classIn the first version of iOS, we declare both the attribute and the underlying instance variable for the output, at which point the attribute is a new mechanism for the OC language and requires that you declare the instance