typeof objective c

The main content of this chapter will be gathered at runtime to handle member variables and attributes. Before discussing this, let's start with an important concept: type coding.Type encoding (Type Encoding)As a complement to runtime, the compiler

Objective C # Principle 11: select a foreach LoopItem 11: prefer foreach Loops The foreach Statement of C # changes from do, while, or for loop statements. It is relatively better. It can generate the best Iteration for any set.Code. Its

Blocks is objective-c objects, which means they can be added to collections like Nsarray or nsdictionary.Block syntax--no parameter version definition (value of block)^{ NSLog (@ "This isa block");}Statementvoid (^simpleblock) (void);similar to

1. If you want to know the specific data type in nsnumber, the @ encode keyword will be used. Use @ encode (Atype) to return the C string of this type, represented by const char. For example, @ encode (INT) returns I; @ encode (float) returns

Objective C # Principle 24: Declarative Programming instead of imperative Programming Item 24: prefer declarative to imperative Programming Compared with imperative programming, Declarative Programming can describe software behavior in a simpler

I bought a copy of Objective C # yesterday and read several items. Although I was not as shocked as I was when I first read Objective C ++, I also gained a lot. Record the key points and add your own understanding to some terms. Use the power as a

After Apple's iOS 8 was released, Everyone began to adapt. However, this process will always encounter some obstacles, such as API changes pushed. However, a variety of third-party static libraries are embedded in commercial projects. The quality of

Recently, in iOS projects, the interaction between oc and js needs to be used, and the implementation method must be the same as in Android to facilitate unified processing in js. So after studying the third-party library WebViewJavascriptBridge, we

DescriptionIntroducing JavaScript data typesDirectory Objective Reference sources Front-facing technical requirements 6 Types of data for JavaScript What 6 types of data Undefined type Null

How should you learn C ++ (and programming) (Rev #1)   By Liu weipeng (pongba) C ++'s loose (http://blog.csdn.net/pongba)   Javascript is the most misunderstood language in the world. In fact, C ++ is not. C ++ learning methods that are widely used