super __ init __

Let's say I create my class and its init method. Why should I call and return value of superclass init assigned to self? Which cases it covers? I would appreciate examples why ...

相關軟體 Python 下載

Python是一款簡單強大又好用的動態語言,在國外已經流行了十幾年。Python擁有更高的時效性,可以讓您的開發週期更短,並讓您的生產力提升。 簡單易學,並有內建的各種現成的模組 ...

了解更多 »

  • One thing to watch out for - in your example, you show a child.cfc calling super.init(). I...
    CFMX : init() & super — An Architect's View
    http://corfield.org
  • Let's say I create my class and its init method. Why should I call and return value of...
    objective c - Why should I call self=[super init] - Stack ...
    https://stackoverflow.com
  • 我说一下第2点:“2.self 为什么要赋值为[super init]:”,当程序进入到init这个方法的时候,系统已经生成了对象并分配了存储空间,在调用[super init]是...
    Objective-C中,重写init方法为什么要self = [super init]? - ...
    https://www.zhihu.com
  • Objective-C语言的 if ( self = [super init] )什么意思?我只能说尽力尝试用不晦涩的方式为你解释我们先假设现在自己创建了个类,我们起名叫MyObj...
    Objective-C语言的 if ( self = [super init] )什么意思?_百度 ...
    https://zhidao.baidu.com
  • I'm trying to understand super(). From the looks of it, both child classes can be crea...
    oop - Understanding Python super() with __init__() methods - ...
    https://stackoverflow.com
  • 如果代码简单,这样的改动或许还可以接受。但如果代码量庞大,这样的修改可能是灾难性的。 因此,自Python 2.2开始,Python添加了一个关键字super,来解决这个问题。下面...
    python super() - 漩涡鸣人 - 博客园
    http://www.cnblogs.com
  • If you aren’t wowed by Python’s super() builtin, chances are you don’t really know what it...
    Python’s super() considered super! | Deep Thoughts by ...
    https://rhettinger.wordpress.c
  • 这里涉及了几个问题, 1. [super init]的作用: 面向对象的体现,先利用父类的init方法为子类实例的父类部分属性初始化。 2. self 为什么要赋值为[super ...
    self = [super init] - CSDN博客
    http://blog.csdn.net
  • Hi fellow Swift-programmers, I encountered a problem and I'm not really sure whether t...
    super.init() and member initialization in init() : swift ...
    https://www.reddit.com
  • Hi, I have read over and over again that super.init() method should be the first statement...
    super.init(...) (Servlets forum at Coderanch)
    https://coderanch.com