Programming with Objective-C: Defining Classes - Apple Developer In object-oriented programming terms, an object is an instance of a class. This chapter demonstrates how to define classes in Objective-C by declaring an ...
Writing Objective-C Class Methods - Techotopia In An Overview of Objective-C Object Oriented Programming we looked in detail at creating instance methods and mentioned in passing the existence of another type of method known as class methods. In this chapter we will look at the subject of class method
How do I test which class an object is in Objective-C? - Stack Overflow To test if object is an instance of class a: [yourObject isKindOfClass:[a class]] // Returns a Boolean value that indicates whether the receiver is an ...
osx - Are classes objects in Objective-C? - Stack Overflow Here is a pretty good explanation of the matter by Greg Parker. Quoting: [...] Each Objective-C class is also an object. It has an isa pointer and other ...
iphone - Getting name of the class from an instance in Objective-C ... Getting name of the class from an instance in Objective-C ... if all you want to do is test an object to see if it's a type of a certain Class BOOL test ...
Objective-C Classes & Objects - TutorialsPoint 22 Sep 2013 ... The main purpose of Objective-C programming language is to add object orientation to the C programming language and classes are the ...
Object, Class and Meta Class in Objective-C - 高見龍 2013年12月5日 ... 寫了一陣子的Objective-C/iOS app,這次讓我們回頭來看點基礎的東西:) 什麼是id? 在Objective-C 裡,變數宣告通常得告知編譯器這個變數的型別, ...
Classes - Ry's Objective-C Tutorial - RyPress As in many other object-oriented programming language, Objective-C classes provide the blueprint for creating objects. First, you define a reusable set of ...
The Beginner's Guide to Objective-C: Classes and Objects ... 13 Mar 2014 ... Objective-C is an object-oriented programming language, with real or abstract objects represented in code as class files that have a specific ...