Download PDF by Craig Hockenberry: Creating iPhone Apps with Cocoa Touch: The Mini Missing

By Craig Hockenberry

ISBN-10: 144938840X

ISBN-13: 9781449388409

Growing iPhone Apps with Cocoa contact: The Mini lacking guide walks you thru constructing your first iPhone App and introduces you on your programming surroundings and instruments: Cocoa contact, Interface Builder, Xcode, and the Objective-C programming language. This e-book is tailored from components of iPhone App improvement: The lacking handbook.

Show description

Read or Download Creating iPhone Apps with Cocoa Touch: The Mini Missing Manual PDF

Best tablets & e-readers books

Get iPhone SDK 3: Visual QuickStart Guide PDF

With a wealthy set of over 1,000 new APIs, iPhone SDK for iPhone OS three offers an awesome diversity of applied sciences to reinforce the performance of iPhone and iPod contact purposes. This ebook takes an introductory examine Objective-C and Cocoa prior to relocating directly to the instruments you are going to use to create iPhone functions.

Android Fragmentation Management How-to by Gianluca Pacchiella PDF

Research anything new directly! a quick, quick, targeted consultant offering rapid effects. how you can write apps that paintings on any Android model able to use code to resolve any compatibility factor Get hands-on with the most important factor that faces Android builders.

New PDF release: Practical Paranoia Android 5 Security Essentials

The best-selling, simplest, step by step, finished consultant to securing your house or enterprise Android cell and pill. thoroughly revised and up-to-date for Android five (Lollipop). legitimate workbook for the sensible Paranoia: defense necessities Workshop. Designed for either workshop use and self-study. the full workshop is contained in the publication.

Additional resources for Creating iPhone Apps with Cocoa Touch: The Mini Missing Manual

Example text

At runtime, your application will crash with an exception in objc_msgSend because the NSString class doesn’t know what to do with the message you’ve sent. Managing Memory If you take a look at your class’s accessors for exclamationCount and originalString, you’ll see some new methods being called on the instance variables. The retain, copy, and release messages are extremely important: You use them to manage the memory usage of objects. info Note: Memory is also one of the more complicated things to understand about Objective-C, so don’t get frustrated if you don’t understand it at first.

You’ll learn about these objects in detail in Chapter 3. xib. The app’s window opens to the right of the main document window and gives you the opportunity to modify the color. Start thinking about your favorite color! At the far right is the Property Inspector. You’ll use this window often as you refine your UI. Currently, it’s showing Window Attributes because you’re working with a window. The inspector is split into four main sections, which you choose from the tabs at the top. Each section lets you adjust various aspects of each object: • Attributes.

If you’re talking to a longtime C++ developer, you may hear member variables. Java diehards use fields. Whichever term is used doesn’t matter; it’s still just a block of memory that’s associated with each instance of your class. A few new methods at the end of the interface let you read and write the data managed by this new class. These methods are called accessors because they let you access the class’s internal information. By convention, the method that reads the instance variable just uses the name.

Download PDF sample

Creating iPhone Apps with Cocoa Touch: The Mini Missing Manual by Craig Hockenberry

by Charles

Rated 4.68 of 5 – based on 9 votes

About the Author