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Initialization
Can fail initialization
Accessing properties
Method
ID compatibility (ID compatibility)
Null values and optional values
Extension (Extensions)
Closures (Closures)
Interoperability is a feature that enables Swift and objective-c to be combined, enabling you to use another language in a file written in one language. When you are ready to start incorporating Swift into your development process, you should know
Interoperability is a feature that allows Swift and objective-c to be connected, enabling you to use another language in a file written in one language. When you are ready to start incorporating Swift into your development process, you should know
In this article, Objective-C discusses the core syntax of the language. This section describes some specific syntaxes. As you expected, definitions and classes are involved.
BKJIA recommendation topic: iPhone application developmentClass is not
IntroducedOBJECTIVE-C has postponed many decisions from a cheap period and link period to a run-time period. Whenever possible, it does a lot of things dynamically. This means that it requires not only a compiler, but also a runtime system to
Objective-C, usually written in ObjC and rarely used in Objective C or Obj-C, is an object-oriented programming language that expands C. Therefore, a certain degree of basic understanding of the C/C ++ language and understanding of Objective-C will
From: http://tiny4cocoa.com/doc/xcode-doc/learn-objective-c
Objective-C is a simple computer language designed to support real object-oriented programming. Objective-C extends the Standard ansi c language by providing class definitions, methods,
I have translated the technical information of the apple Dev center and slightly modified it.
Reprinted please indicate the source: http://blog.csdn.net/zhyzh2046/
Learning objective-C: basic readingObjective-C is a simple computer language that
Objective-c basic knowledge study notes, objective-c
Objective-c basic knowledge study notes (1)
I have always had the habit of recording notes, but I haven't shared anything for a long time. I just learned about IOS in the first half of the year.
Objective-C Analysis1. Introduction I have been engaged in IOS development since today, and then PHP development to better understand development. Objective-C is the prerequisite for IOS development. This article briefly summarizes its knowledge
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