Index

A

• actionable notifications, WatchKit / Actionable notifications
• animation
  • creating, in WatchKit / Animation
• AnyObject type
  • using / Using Any and AnyObject
• Any type
  • using / Using Any and AnyObject
• app extensions
  • Today / Today
  • Share / Share
  • Photo Editing / Photo Editing
  • Document Provider / Document Provider
  • custom keyboard / The custom keyboard
  • demo / Demo
• Apple
  • about / Introduction to Swift
• Apple watch
  • about / Apple watch
• array
  • about / Arrays
  • initializing / Initializing an array
  • iterating over / Iterating over arrays
  • items, appending / Appending items
  • items, removing / Removing and updating items
  • items, updating / Removing and updating items
• associated values
  • using, in enumeration / Enumerations with associated values
• Automatic Reference Counting (ARC)
  • about / Memory management

C

• class-only protocols
  • about / Class-only protocols
• closures
  • about / Closures
• code, Metal
  • CAMetalLayers / Devices and CAMetalLayers
  • Devices / Devices and CAMetalLayers
  • command queue / The command queue
  • color buffers / Vertex and color buffers
  • vertex buffer / Vertex and color buffers
  • fragment shaders / Vertex and fragment shaders
  • vertex shader / Vertex and fragment shaders
  • render pipeline / The render pipeline
  • game loop / The game loop and rendering
  • rendering / The game loop and rendering
• code structure
  • about / The code structure
• custom keyboard extension
  • about / The custom keyboard
  • keyboard security / Keyboard security
  • keyboard settings / Keyboard settings
  • working with / Working with the custom keyboard

D

• 3D rendering
  • about / 3D rendering
  • pipeline / Pipeline
  • transformations / Transformations
  • projection / Projection
  • in iOS / Other options to work with 3D rendering in iOS
• data
  • sharing, in Health app / Sharing data in the Health app
• delegation
  • about / Delegation
• dictionary
  • about / Dictionaries
  • initializing / Initializing a dictionary
  • values, appending / Appending or updating values
  • values, updating / Appending or updating values
  • items, removing from / Removing items from the dictionary
• Document Provider extension
  • about / Document Provider
  • document picker view controller / Document Provider
  • file provider / Document Provider
  • lifecycle / Understanding the Document Provider's lifecycle
• downcasting
  • about / Downcasting

E

• enumeration
  • about / Enum
  • example / Enum
  • using, with switch statement / Using enumerations with the switch statement
  • associated values, using in / Enumerations with associated values
• enum keyword
  • about / Enum
• extensions
  • about / Extensions
  • functionalities / Extensions
  • creating / Extensions
  • computed properties, adding / Adding computed properties
  • new initializers, adding / Adding new initializers
  • methods, adding / Adding methods

F

• functions
  • about / Functions

G

• game loop and rendering, Metal
  • about / The game loop and rendering
  • display link / The display link
  • render pass / The render pass
  • command buffer / The command buffer
• generics
  • about / Generics
• glances
  • working with / Working with glances
• glances, WatchKit / Glances
• group
  • about / Groups

H

• half4
  • about / Vertex and fragment shaders
• Health app
  • data, sharing in / Sharing data in the Health app
• HealthKit
  • about / What is HealthKit?
  • limitations / HealthKit limitations
  • working with / Getting started with HealthKit, Configuring the Xcode project, Getting your hands dirty with HealthKit
  • used, for configuring Xcode project / Configuring the Xcode project
  • permissions, taking / Asking for permissions
  • UI, updating / Updating the UI
  • data, sharing in Health app / Sharing data in the Health app
• HealthKit privacy
  • about / HealthKit privacy
• HealthKit store
  • about / The HealthKit store

I

• interface controllers, WatchKit / Interface controllers
• interface elements, WatchKit
  • about / Interface elements
  • group / Groups
• iOS, 3D rendering / Other options to work with 3D rendering in iOS

L

• limitations, HealthKit / HealthKit limitations
• LocalAuthentication framework
  • about / The LocalAuthentication framework
  • adding / The LocalAuthentication framework

M

• memory management
  • about / Memory management
• Metal
  • about / What is Metal?
  • features / Features
  • working with / Getting started with Metal
• Metal Shading Language
  • about / Vertex and fragment shaders

N

• navigating interfaces, WatchKit
  • pages based / Navigating interfaces
  • hierarchical / Navigating interfaces

O

• Objective-C
  • about / Introduction to Swift
  • importing, in Swift project / Importing Objective-C in the Swift project
• Objective-C, and Swift
  • using, in single project / Using Objective-C and Swift in a single project
  • limitations, of using together / Limitations
• Objective-C project
  • Swift, importing in / Importing Swift in the Objective-C project
• operator functions
  • about / Operator functions

P

• Photo Editing extension
  • about / Photo Editing
• pipeline
  • about / Pipeline
• Playground feature
  • about / Playgrounds
  • working with / Playgrounds
• projection
  • about / Projection
• protocol conformance
  • about / The protocol conformance
• protocols
  • about / Protocols
  • properties / Properties
  • methods / Methods
  • class-only protocols / Class-only protocols
  • optional requirements / The optional requirements
• protocols compositions
  • about / Protocol compositions

S

• Share extension
  • about / Share
• Strong Reference Cycle / Memory management
• Swift
  • about / Introduction to Swift
  • importing, in Objective-C project / Importing Swift in the Objective-C project
• Swift project
  • Objective-C, importing in / Importing Objective-C in the Swift project
• switch statement
  • enumeration, using with / Using enumerations with the switch statement

T

• Today extension
  • about / Today
  • considerations / Today
• Touch ID
  • about / What is Touch ID?
• transformations
  • about / Transformations
• type casting
  • about / Type casting and type checking
• type checking
  • about / Type casting and type checking

V

• value history
  • about / Playgrounds

W

• WatchKit
  • about / HealthKit limitations, WatchKit
  • glances / Glances
  • working with / Working with WatchKit
  • Xcode targets / Xcode targets
  • interface controllers / Interface controllers
  • interface elements / Interface elements
  • navigating interfaces / Navigating interfaces
  • navigating interfaces, presenting modally / Presenting modally
  • animation, creating in / Animation
• WatchKit app
  • about / WatchKit, The WatchKit app
• WatchKit extension
  • about / WatchKit

X

• Xcode project
  • configuring, HealthKit used / Configuring the Xcode project
• Xcode targets, WatchKit / Xcode targets