By Alex Blewitt

ISBN-10: 1784396702

ISBN-13: 9781784396701

About This Book

Rapidly how to application Apple's latest programming language, quick, from the fundamentals via to operating applications
Create graphical iOS purposes utilizing Xcode and storyboard
Build a community patron for GitHub repositories, with complete resource code on GitHub

Who This booklet Is For
Whether you're a professional Objective-C developer or new to the Xcode platform, quick necessities gives you all you must recognize to start with the language. earlier event with iOS improvement isn't really helpful, yet should be important to get the main out of the book.

In Detail
Swift is a brand new and robust programming language that represents a vital new programming device for iOS and OSX functions and builds upon the facility of Objective-C whereas streamlining the developer experience.

Swift necessities is a fast paced, sensible advisor displaying you the fastest technique to placed fast to paintings within the actual international. It courses you concisely in the course of the fundamentals of syntax and improvement ahead of pushing forward to discover Swift's greater positive aspects via sensible programming projects.

By the top of the booklet, it is possible for you to to exploit Xcode's graphical interface builder, create interactive functions, and speak with community providers.

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Process Fine See the end of the chapter for Activity 2-1 answers. Creating a Use Case Diagram Although it is possible to create the UML diagrams by hand or on a whiteboard, most programmers will eventually turn to a diagramming tool or a computer-aided software engineering (CASE) tool. CASE tools help you construct professional-quality diagrams and enable team members to easily share and augment the diagrams. Many CASE tools are on the market, including Microsoft Visio. Before choosing a CASE tool, you should thoroughly evaluate if it meets your needs and is flexible enough.

E-mail G. qxd 18 10/13/05 2:52 PM Page 18 CHAPTER 2 ■ DESIGNING OOP SOLUTIONS: IDENTIFYING THE CLASS STRUCTURE 2. Once you have identified the principal actors, the next step is to identify the use cases for the actors. Identify the actor associated with the following use cases: A. Request Item B. Catalog Item C. Lend Item D. Process Fine See the end of the chapter for Activity 2-1 answers. Creating a Use Case Diagram Although it is possible to create the UML diagrams by hand or on a whiteboard, most programmers will eventually turn to a diagramming tool or a computer-aided software engineering (CASE) tool.

Class associations Sometimes, a single instance of one class associates with multiple instances of another class. This is indicated on the line connecting the two classes. For example, when a customer makes a reservation, there is an association between the Customer class and the Reservation class. A single instance of the Customer class may be associated with multiple instances of the Reservation class. An asterisk placed near the Reservation class indicates this multiplicity, as shown in Figure 2-11.

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Swift Essentials by Alex Blewitt


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