hacking with swift

About this article:1, explain the purpose of this article writing2. The basic syntax tree of Swift is collated3, look at the picture compositionI. Purpose of writingYesterday read a knowledge column, the author is about "How to study learning." The whole course 1个小时9分钟, it cost me 19 yuan. There is one point of view that I like very much. That is, "to learn new knowledge as a study." So I'm going to put it into action today and learn how to study

In order to simplify the swift language, the pointer is cloaked. There is no "*" like that in OC. Give the underlying question to the C language, and we can call the C language in Swift to solve it. Of course, OC can also be called.However, in some scenarios, this invocation may not be very convenient. For example, based on the parsing of the byte stream, the data we receive is parsed, and pointers may be u

In the project right-click Add a swift file, I added the Learnswift.swift add after Xcode popup ' whether to configure OC Bridge header file ' Prompt, click Confirm, the system automatically generates a project name-bridging-header.h file, mine is Learnswift-bridging-header.h. Tips for configuring OC Bridge header Files Learnswift-bridging-header.h is essentially a header file for Swift, where all OC head

One: Swift basic data type Data types in Swift also include: integer/Float/object type/struct type, etc. Understanding integer and floating-point types first Integral type have symbols Int8: Signed 8-bit integer Int16: Signed 16-bit integer Int32: Signed 32-bit integer Int64: Signed 64-bit integer Int: Peace table related (default, N

Basic operators of Swift, Swift Operators Today, I learned the most basic knowledge about Swift language. Here are some of my understandings and conclusions. I hope to help more people understand the area. If anything is wrong, I hope you can point out that, so that timely correction can be made. 　　 　　Basic Operators An operator is a special symbol or phrase that

Swift is the best language that is second only to PHP. without this second language, Swift makes up for the shortcomings of PHP. [Ridicule Apple] the Swift language is the best language that is only second only to PHP. without such a second language, it makes up for the shortcomings of PHP. Of course, Swift can also do

Welcome to SwiftCurated to: iOS enthusiast, titleI try to use my spare time to translate Apple official documents, limited to the level, inevitably wrong, welcome to correct me.June 3, 2014Recommendation Number: 123-4567About Swift (Swift)Swift is a new development language for iOS and OS X applications, built on OC (OBJECT-C) and C, but without the limitations o

Swift 2.0 Learn and summarize oneOne: Attribute policy (called in OC) Strong: Is the default in Swift Weak: by weak keyword statement Weak var delegate:uitextfielddelegate? Readonly,readwrie directly by declaring a variable Var, declaring a constant let to indicate Copy is declared through the @nscopying directive. It is important to note that String,array and dictionary appear

When I first saw the swift extension, I thought about the extensions and categories of OC, so I was looking for Swift's expansion and OC extensions and categories. After several searches, the expansion of swift and the category of OC were found to be the same. But I'm a little more than a piece of the way to find out what it is like for the OC extension of Swift.

[Swift] learning notes (1) -- getting started with basic data types, code styles, tuples, assertions, and swift learning notes Since Apple released swift, I have been trying to learn about it and have never been fully involved in it. From today on, I will use blogs to drive my swift learning, it is also faster for ever

Hybrid programming in Apple system development (2): mutual calls between Swift and C, system development swiftWhen performing mutual calls between Swift and C, it is necessary to first understand the type conversion relationship between the two languages: C type Swift type Bool CBool Char, signed char CChar Unsigned ch

How to get started with Apple's Swift programming language (Chinese version) 2. How to get started with swift Apple Swift programming language tutorial [Chinese version] Directory 1 Overview 2 Swift getting started 3 simple value 4 control flow 5. Functions and closures 6 objects and Classes 7 enumeration and Struct

Original blog. Reprint please indicate the sourceIn the recent write code with Swift, despite some problems, but the amount of code has really lost a lot.Swfit Novice Tutorial Series will continue to fix the update as I accumulate in the SwfitPrevious tutorialsSwift Single-instance mode specific explanation-thread safety, multi-core performanceSwift Novice Tutorial 4-collection (array,dictionary)Swift Novic

Swift uses closure expressions and swift expressionsThe closure expressions in Swift are flexible. The standard syntax format is as follows:{(Parameter list)-> return value type inStatement Group}The parameter list is the same as the parameter list in the function. The return value type is similar to the return value type in the function, but the difference is th