重寫使用敏捷程式語言，這個更新的食譜可以幫助你克服你可能面對的建立應用程式的iPhone，ipad時讓人頭疼的問題，或iPod-touch。新的和徹底的修訂的食譜給你必要的iOS 8 SDK的工作步驟，包括用於儲存和保護資料的技術上，傳送和接收的通知，加強和動畫圖形，管理檔案和資料夾，和許多其他的選擇。每個配方包含示例程式碼，您可以立即使用的API的使用。cloudkit在easecreate充滿活力和逼真的使用者介面和UIKitdynamicsaccess使用者的健康相關資訊與使用者的家裡面的配件homekituse鑰匙healthkitinteract保護您的應用程式的datadevelop

Rewritten to use the Swift programming language, this updated cookbook helps you overcome the vexing issues you're likely to face when creating apps for the iPhone, iPad, or iPod touch. New and thoroughly revised recipes show you the steps necessary to work with the iOS 8 SDK, including hundreds of techniques for storing and protecting data, sending and receiving notifications, enhancing and animating graphics, managing files and folders, and many other options. Each recipe includes sample code you can use right away.Use CloudKit APIs to store information in the cloud with easeCreate vibrant and lifelike user interfaces with UIKit DynamicsAccess user's health-related information with HealthKitInteract with accessories inside the user's home with HomeKitUse the Keychain to protect your app's dataDevelop location-aware and multitasking-aware appsWork with iOS 8's audio and video APIsUse Event Kit UI to manage calendars, dates, and eventsTake advantage of the accelerometer and the gyroscopeIntegrate iCloud into your appsDefine the layout of UI elements with Auto LayoutGet working examples for implementing gesture recognizersRetrieve and manipulate contacts and groups from the Address BookDetermine a camera's availability and access the Photo Library