亚洲国产日韩欧美一区二区三区,精品亚洲国产成人av在线,国产99视频精品免视看7,99国产精品久久久久久久成人热,欧美日韩亚洲国产综合乱

Chuanzhi Podcast Swift basic video tutorial

• Chapter1 Swift basics (1)
• 1-1 Course Introduction
• 1-2 Introduction to Swift
• 1-3 Playground experience
• 1-4 Variables & Constants
• 1-5 if branch and trinity
• 1-6 Optional
• 1-7 if let and operator symbols
• 1-8 Unpacking Supplement
• 1-9 switch branch walkthrough
• 1-10 String traversal, concatenation and formatting
• 1-11 Range of NSString
• 1-12 for loop
• 1-13 Array operations
• 1-14 Dictionary operations
• 1-15 Function definition and external parameters
• 1-16 closure definition
• 1-17 gcd closure walkthrough, simplification, and trailing closures
• 1-18 Closure asynchronously executes callback parameters
• 1-19 Closure return value walkthrough
• 1-20 Introduction to the constructor of custom views
• 1-21 Label scroll view refactoring
• 1-22 Course summary
• 1-23 ATS settings
• Chapter2 Swift basics (2)
• 2-1 Course summary
• 2-2 Constructor basics
• 2-3 Subclass constructor execution & namespace introduction
• 2-4 Optional properties and overloaded constructors
• 2-5 KVC sets initial value
• 2-6 KVC of subclasses no longer needs to override methods
• 2-7 Exploring the principles of KVC setting properties
• 2-8 Traverse constructor
• 2-9 Destructor & Construction Summary
• 2-10 getter and setter for reference
• 2-11 How to write lazy loading
• 2-12 didSet&read-only property
• 2-13 get only and lazy loading supplement
• 2-14 Closure circular reference
• 2-15 Release a closure circular reference
• 2-16 OC network access
• 2-17 swift json deserialization and try catch