# [[Swift Data Types, Constants and Variables]]

# [[Swift Operators and Expressions]]

−

# [[Swift Flow Control]]

# [[Swift Flow Control]] <htmlet>ezoictoc1</htmlet>

# [[The Swift Switch Statement]]

# [[An Overview of Swift Functions and Closures]]

# [[Working with Array and Dictionary Collections in Swift]]

# [[Understanding Error Handling in Swift 2|Understanding Error Handling in Swift]]

# The iOS 10-Application and Development Architecture

# [[Creating an Interactive iOS 8 App (Swift)|Creating an Interactive iOS 10 App]]

# Understanding iOS 10 Views, Windows and the View Hierarchy

# [[An Introduction to Auto Layout in iOS 8|An Introduction to Auto Layout in iOS 10]]

# [[Working with iOS 8 Auto Layout Constraints in Interface Builder|Working with iOS 10 Auto Layout Constraints in Interface Builder]]

# [[An iOS 8 Auto Layout Example|An iOS 10 Auto Layout Example]]

# Implementing iOS 10 Auto Layout Constraints in Code

# Implementing Cross-Hierarchy Auto Layout Constraints in iOS 10

# [[Using Trait Variations to Design Adaptive iOS User Interfaces]]

# [[Using Storyboards in Xcode 6|Using Storyboards in Xcode 8]]

# Organizing Scenes over Multiple Storyboard Files <htmlet>ezoictoc2</htmlet>

# [[An Overview of iOS 8 Table Views and Xcode 6 Storyboards|An Overview of iOS 10 Table Views and Xcode 8 Storyboards]]

# [[Using Storyboards and Swift to Build Dynamic TableViews with Prototype Table View Cells|Using Xcode 8 Storyboards to Build Dynamic TableViews]]

# [[Working with Files in Swift on iOS 8|Working with Files in Swift 3 on iOS 10]]

# [[iOS 8 Directory Handling and File I/O in Swift – A Worked Example|iOS 10 Directory Handling and File I/O in Swift – A Worked Example]]

−

# [[Preparing an iOS 8 App to use iCloud Storage|Preparing an iOS 10 App to use iCloud Storage]]

# [[Preparing an iOS 8 App to use iCloud Storage|Preparing an iOS 10 App to use iCloud Storage]]

# [[Managing Files using the iOS 8 UIDocument Class]]

# [[Using iCloud Storage in an iOS 8 Application|Using iCloud Storage in an iOS 8 Application]]

# [[Synchronizing iOS 8 Key-Value Data using iCloud|Synchronizing iOS 10 Key-Value Data using iCloud]]

# [[Swift iOS 8 Database Implementation using SQLite|iOS 10 Database Implementation using SQLite]]

Exception encountered, of type "Error"
[22f88417] /index.php?diff=31673&oldid=31277&title=IOS_8_App_Development_Essentials Error from line 434 of /var/www/techotopia/includes/diff/DairikiDiff.php: Call to undefined function each()
Backtrace:
#0 /var/www/techotopia/includes/diff/DairikiDiff.php(544): DiffEngine->diag()
#1 /var/www/techotopia/includes/diff/DairikiDiff.php(344): DiffEngine->compareSeq()
#2 /var/www/techotopia/includes/diff/DairikiDiff.php(227): DiffEngine->diffLocal()
#3 /var/www/techotopia/includes/diff/DairikiDiff.php(721): DiffEngine->diff()
#4 /var/www/techotopia/includes/diff/DairikiDiff.php(859): Diff->__construct()
#5 /var/www/techotopia/includes/diff/DairikiDiff.php(980): MappedDiff->__construct()
#6 /var/www/techotopia/includes/diff/TableDiffFormatter.php(194): WordLevelDiff->__construct()
#7 /var/www/techotopia/includes/diff/DiffFormatter.php(140): TableDiffFormatter->changed()
#8 /var/www/techotopia/includes/diff/DiffFormatter.php(82): DiffFormatter->block()
#9 /var/www/techotopia/includes/diff/DifferenceEngine.php(881): DiffFormatter->format()
#10 /var/www/techotopia/includes/diff/DifferenceEngine.php(797): DifferenceEngine->generateTextDiffBody()
#11 /var/www/techotopia/includes/diff/DifferenceEngine.php(728): DifferenceEngine->generateContentDiffBody()
#12 /var/www/techotopia/includes/diff/DifferenceEngine.php(662): DifferenceEngine->getDiffBody()
#13 /var/www/techotopia/includes/diff/DifferenceEngine.php(632): DifferenceEngine->getDiff()
#14 /var/www/techotopia/includes/diff/DifferenceEngine.php(453): DifferenceEngine->showDiff()
#15 /var/www/techotopia/includes/page/Article.php(797): DifferenceEngine->showDiffPage()
#16 /var/www/techotopia/includes/page/Article.php(508): Article->showDiffPage()
#17 /var/www/techotopia/includes/actions/ViewAction.php(44): Article->view()
#18 /var/www/techotopia/includes/MediaWiki.php(490): ViewAction->show()
#19 /var/www/techotopia/includes/MediaWiki.php(287): MediaWiki->performAction()
#20 /var/www/techotopia/includes/MediaWiki.php(714): MediaWiki->performRequest()
#21 /var/www/techotopia/includes/MediaWiki.php(508): MediaWiki->main()
#22 /var/www/techotopia/index.php(41): MediaWiki->run()
#23 {main}