Swift

In Swift version 2.0, the Swift language has a new design for its error handling, and, of course, the redesigned result makes the error-handling system more fun to use. The topic today is to systematically engage in Swift's error handling and see

A string is an ordered set of characters, such as "Hellow,world" or "Albatross." The strings in Swift are represented by string types and correspond to a collection of Character type values. The String type in Swift provides a high-speed,

Closed Package Closures: self-contained blocks of code that can be passed and used in code, closures can capture and store references to any constants and variables in the context in which they are located this is called closures and wraps these

Since participating in the work has been using OC to do iOS development. In 2015, Apple just launched swift1.0 soon, then, after all, is the new language, we are also very enthusiastic to learn.　　However, after learning to find it difficult to use

At the request of the company, I studied the swift language and then gave you swift technical training, bought 4, 5 swift related books began to study.To introduce today, SWFT related terminal commands.1. First we build a swift folder on the desktop

Each game has its own rules, the rules of our Tetris are obvious, the shape falls at the bottom, and then the next shape starts to fall; When any point blocks the falling shape, the whole shape is considered to be the end; When a row fills all

The swift language provides both array and dictionary collection types, which are used to store the same data type sequentially, and the dictionary is a key-value pair that stores data of the same type. In Swift, data and collection stores must have

ObjectiveTableView can help us to make a real-world list style like this:But we sometimes need more customized cells, such as:That means we'll be laying out some space in the cell and displaying our information more richly.Let the code fly for a

In addition to having all C control flow structures, Swift also has the for...in in OC ... The structure facilitates traversal of arrays, dictionaries, and so on.CycleThe swift cycle provides four structures:for...in: Commonly used to iterate over

Original: An Introduction to the Swift package ManagerMikael KonutganTranslator: Kmyhy The official release of the SWIFT Package Manager, released with SWIFT3.0, is a new way to build swift libraries and apps that run on MacOS and Linux. It can

1.1 Constants and variables (Constants and Variables)Constants and variables associate a name with a value of a specified type. Constants (values that do not need to be changed) value cannot be changed once set, and the value of the variable can be

First of all, a little happy: Today is Tuesday, Guangzhou, the weather is particularly clear, the morning work of the mood is not the same, the most worthy of happy things, soon to 51 Labor Day, said Labor Day, holiday is it. You know. To talk about

The Core image is a powerful filter processing framework. In addition to the image can directly add a variety of built-in filters, but also to accurately modify the brightness, color, exposure, and so on, the following two examples show how to add a

Current Position: Home>Programming community>Swift> Swift-Common file directory path acquisition (home directory, document directory, cache directory, etc.)Swift-Common file directory path acquisition (home directory, document directory, cache

Now I am also learning swift language, often go to a lot of Apple community and forum, see a lot of strange phenomenon in the circle, found that many people rushed to translate Swift books and release Swift video. The spirit of their exploration of

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogThe print function in Swift 2.0 has 4 overloaded forms:L Print (_:). Output a variable or constant to the console, and wrap the line.L Print (_:_:). Outputs a variable or

1.0 definition and invocation of functions (defining and calling Functions)Accustomed to C # syntax, see the following to define the input parameters are very awkward, func a bit JavaScript feel, still a habit. function calls are no different from

In Swift's switch, the case is followed by the use of Fallthrough, which is the same as the usage without break after OC case!The use of Fallthrough should be noted:1. When Fallthrough is added, the following case or default statement will be run

This article is a contribution article, one leaf (blog)Welcome to the original article or translation to us, the way of submission: [email protected] or on the homepage click on the "Submission of explosive material"First, solve the problemThe SWIFT

A closure is a self-contained function code block that can be passed and used in the code. Closures in swift are similar to code blocks (blocks) in C and objective-C, and Lambdas functions in other programming languages.   Closures can capture and