Download iOS 5 Programming Cookbook: Solutions & Examples for iPhone, by Vandad Nahavandipoor PDF

By Vandad Nahavandipoor

You can now triumph over the vexing, real-life concerns you confront whilst developing apps for the iPhone, iPad, or iPod contact. via utilizing greater than a hundred new recipes during this up-to-date cookbook, you’ll quick study the stairs useful for writing whole iOS apps, no matter if they’re so simple as a track participant or characteristic a posh mixture of animations, portraits, multimedia, a database, and iCloud storage.

If you’re happy with iOS SDK, this cookbook will train you ways to take advantage of hundreds of thousands of iOS concepts. each one recipe presents a transparent resolution with pattern code so that you can use correct away.
* Use diverse methods to build a person interface
* boost location-aware apps
* Get operating examples for imposing gesture recognizers
* Play audio and video documents and entry the iPod library
* Retrieve contacts and teams from the handle booklet
* confirm digital camera availability and entry the photograph Library
* Create multitasking-aware apps
* retain continual garage on your apps
* Use occasion package to regulate calendars and occasions
* study functions of the center portraits framework
* entry the accelerometer and gyroscope
* make the most of the iCloud provider

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Extra info for iOS 5 Programming Cookbook: Solutions & Examples for iPhone, iPad, and iPod touch Apps

Example text

It is common in Objective-C to start method names with a lowercase letter—for instance, sendEmailTo instead of SendEmailTo. 4. If you do not want any parameters for your method, jump to step 9. 5. Choose two names for your parameter. One name becomes a part of the method name and will be used from outside the method (this is optional for all parameters except the first). The other name will be used as a parameter name inside the method. There is an exception to this in which the first name of the first parameter of a method is part of the name of the method that you chose in step 3.

Discussion Follow these steps: 1. Find the Scheme breadcrumb button on top-left corner of Xcode's window. This button looks like that shown in Figure 1-11. Figure 1-11. The Scheme breadcrumb button in Xcode 2. In Xcode, you can have multiple projects on the same workspace. For example, at the time of writing this recipe, I have one project per recipe, added to one big project that I've created for this book. The left side of the Scheme button shows you the project that's currently selected. So if I click on the left side of the Scheme button, I'll see something similar to Figure 1-12.

NSUInteger Variables of this type can store unsigned (only positive or zero) integer values. 12). " NSArray Variables of this type can store an array of objects. For instance, if you have read 10 files from the disk, you can store their data in an array. An array can contain more than 1 instance of the same value. NSSet Variables of this type can store unique instances of variables. Sets are similar to arrays in that they can store multiple value but each value can only appear at most once in a set.

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