18
votes
3answers
1k views

Why is a private member accessible in a static method?

The following is pseudo code, I tried it in Java and PHP and both worked: class Test { private int a = 5; public static function do_test(){ var t = new Test(); t.a = 1; ...
2
votes
1answer
155 views

Calling static method from instance of class

As a developer I am fan of static methods. Recently I come across difference between OOP languages about this static methods. All OOP language use static method to access any method without ...
1
vote
1answer
739 views

JavaScript static methods retrieval

I have been thinking about it and wanted some feedback, recently I thought about doing it like this: function foo(){ if ( !foo.prototype.statics ){ foo.prototype.statics = { // ...
-1
votes
4answers
612 views

Immutable vs mutable object as returned parameter for class method [closed]

There is a class method (static method) in which I create and build some object. And for filling that object, I create it as mutable object. My mutable object is a subclass of immutable object. So ...
3
votes
3answers
1k views

What is a static method compared to instance/class/private/public methods?

I'm learning programming in Objective-C and I can't understand what a static method is. I know what class/instance/private/public methods are. Can someone explain what it is using an example and ...
2
votes
3answers
1k views

OO PHP static keyword, should I use it?

I'm writing script for fb and I have 3 objects that I'll be using through all classes. I'm wondering if there is any advantage in using the static keyword except I don't have to create an instance ...
-3
votes
2answers
804 views

Why don't inherited methods use child properties? (PHP)

I'm trying to get the code below to work in child classes. But it keeps failing because it is checking the basicDbClass rather than the child class. For those complaining and voting my question down ...
35
votes
9answers
10k views

Can't I just use all static methods?

What's the difference between the two UpdateSubject methods below? I felt using static methods is better if you just want to operate on the entities. In which situations should I go with non-static ...