subclass

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Java: post-processing after subclass constructor completes

I want to define some common post-construction behavior for a group of classes. When you have shared behaviors in different classes, Java tells us to extract them out into a parent class.[详细]

2023-03-02 18:26 分类：问答
What is a Subclass [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-02 15:01 分类：问答
CGPoint property used in class from other class with Lvalue error

I have two major classes in objective C using cocos2D, DebugZoneLayer and HeroClass.Using Cocos2D may not be part of the issue.[详细]

2023-03-02 14:25 分类：问答
Perl WWW::Mechanize as child class; can't stay logged in to scraped site

I have a simple login script using Perl WWW::Mechanize. I am scripting logins to Moodle. When I just do the login steps as procedural steps, it works. For example (assume \"$site_url\", USERNAME, and[详细]

2023-03-01 23:16 分类：问答
django accessing subclasses of models

I\'m using subclasses in my django-models like this: class Person(models.Model): name = models.CharField(max_length=100)[详细]

2023-03-01 19:59 分类：问答
Create the subclasses

I m new in iphone, I wan开发者_开发技巧t to create the subclasses of the NSView Class, how should i do that? First, learn the language. Next, follow the directions.It is not NSView class. It is UIView[详细]

2023-02-28 17:30 分类：问答
access static variables/functions in a statically linked library from a dynamic dll

I am trying to use static class variables and functions in a dynamically loaded dll, which are subclasses of the original class. These static members are used in a statically linked class; this class[详细]

2023-02-28 09:12 分类：问答
Can't subclass UIColor?

I\'m trying to subclass UIColor, and I can\'t seem to figure out what\'s wrong. In my PColor.h #import <Foundation/Foundation.h开发者_如何学编程>[详细]

2023-02-27 16:55 分类：问答
Deciding which subclass to instance at execution time

I have a Forum class with some subclasses, and I store the subclass name as a String field on a database along all other fields. When I retrieve the object, I want it to be an instance of the same cla[详细]

2023-02-27 11:22 分类：问答
Do I have to match arguments/parameters when making override function?

if I want to add something to the implementation of public static function createPopUp(parent:DisplayObject,[详细]

2023-02-27 11:13 分类：问答