文档介绍：本人可以帮助你找到你要的PDF电子书,计算机类,文学,艺术,设计,医学,理学,经济,金融,等等。质量都很清晰,而且每本100%都带书签索引和目录,方便读者阅读观看,只要您提供给我书的相关信息,一般我都能找到, 如果您有需求,请联系我QQ2028969416。本人已经帮助了上万人找到了他们需要的PDF,其实网上有很多PDF,大家如果在网上不到的话,可以联系我QQ,大部分我都可以找到,而且每本100%带书签索引目录。因PDF电子书都有版权,请不要随意传播,如果您有经济购买能力,请尽量购买正版。__________________________________________________________________________________ 提供各种书籍的pd电子版代找服务,如果你找不到自己想要的书的pdf电子版,我们可以帮您找到,如有需要,请联系QQ2028969416. 声明:本人只提供代找服务, 每本100%索引书签和目录,因寻找pdf电子书有一定难度, 仅收取代找费用。如因PDF产生的版权纠纷,本人概不负责,我们仅仅只是帮助你寻找到你要的pdf而已。 PDF代找说明: iOS 9 Swift Programming Cookbook by Vandad Nahavandipoor Publisher: O'Reilly Media, Inc. Release Date: December 2015 ISBN: 9781491936696 Topic: ? iOS Book Description ,and ,extensibility, datatoextensionstothenotificationcenterandvariousnewframeworksaddedtotheiOSSDK, ethevexingissuesyou’relikelytofacewhencreatingappsforiOS9devices. iOS9ProgrammingCookbooknotonlyrevisesrecipesfromthepreviousiOS8edition,butalsoprovidesdeveloperswithinformationonhowto workwithiCloud,SpriteKitAPIsforanimations&graphics,andkeychainandsecurityAPIs. , Xcode 7 and Interface Builder In this chapter, we are going to have a look at some of the updates to Swift (Swift ), Xcode, and IB. We will start with Swift and some of the really exciting features that have been added to it since you read the iOS8 Swift Programming Cookbook. Handling Errors in Swift Problem You want to know how to throw and handle exceptions in Swift. Solution To throw an exception, use thethrowsyntax. To catch exceptions, use thedo,try,catchsyntax. Discussion Let’s saythat you want to create a method that takes in a first name and last name as two arguments and returns a full name. The firstname and the last name have to each at least be 1 character long for this method to