if condition swift

The following excerpt from Wikipedia is quite comprehensive. Swift (programming language) (redirected from Swift language ) Jump to: Navigation , Search See "Swift" for entries similar to the "Swift (programming language)" name. Swift

Underlying type Although Swift is a new programming language designed to develop iOS and OS X apps, Swift's many features are similar to those of C and objective-c. Swift also provides basic data types similar to C and objective-c, including

First, what is Swift? Swift is Apple's programming language in WWDC 2014, quoted by the Swift programming language: Copy Code code as follows: Swift is a new programming language for IOS and OS X apps that builds on the best C and

Swift and Objective-c syntax reference Swift has been available for a while. Today we will summarize the differences between the syntax of Swift and Objective-c (hereinafter referred to as OC. 1. constants and variables: Defining constants and

Reprinted from: Http://www.infoq.com/cn/articles/from-android-to-swift-ios?utm_campaign=rightbar_v2&utm_source=infoq &utm_medium=articles_link&utm_content=link_textFrom Android to Swift iOS development: Language vs. frame comparison I've been

Brief Introduction to Swift 2.0 I have read many articles about Swift 2.0, and I feel that Appcoda is quite clear in this article. I learned and translated it by hand. For the original English text, I will read it here.What's New in Swift 2.0: A

Objective-C: The Path to Swift mixing, objective-cswift This article is based on Xcode 6.4 and Swift 1.2. Important Materials Using Swift with Cocoa and Objective-C official documentationWhy do we need to mix data? Language Development Trends,

Error handling in Swift is inherited from O-c, but Swift has changed dramatically since the 1.0. Important changes occurred at Swift 2, which pioneered the use of "handling unusual states and conditions" to make your app easier. Similar to other

This page contains content: Delegate (delegation) Fault handling (Error handling) Key value observation (Key-value observing) Target-action Mode (target-action) Type matching and uniform specification (introspection) API

Basic Swift data type, swift data typeConstants and variables Constants and variables are represented by a specific name, such as maximumNumberOfLoginAttempt or welcomeMessage. A constant points to a specific type of value, such as a number of 10 or