iOS Tutorial

How To Run Xcode 9 App On Real iPhone

After you develop and test your iOS app in Xcode simulator, you also need to deploy your app to real device such as iPhone or iPad device to run and test. Because some bugs only exist on real device, so it is also necessary. This article will tell you how to do it.

ios xcode project target panel

iOS Xcode Project And Target Structure Example

After you create a Xcode project for iOS app development, you must wonder about the files under the project folder. And besides that, you also do not know one Xcode project can have multiple targets, one target defines a series of build related settings information ( for example target deployment iOS version, target device etc) …

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ios app life cycle state relationship

iOS Application Life Cycle Example

When you create an iOS application with Xcode, the following two files play the primary role in the application development. AppDelegate.swift and ViewController.swift ( In Objective-C project the file are AppDelegate.h,AppDelegate.m,ViewController.h and ViewController.m). No matter swift or objective-c, the concept is same.