Index

A

abstract classes

about, 67

NSNumber, 182

UIDocument, 287–288, 294–297, 299, 300–305, 310, 342

acceleration pop-up view, 471–474, 486–489

accelerometer, 490, 492–496

accessibility support, 532

accessor methods

custom Core Data, 381–383

managed object, 379–380

properties creating, 79, 81

setting WeightHistory defaults with, 155

accuracy of location data, 502–503

actions

adding method stub for, 176

connecting events and, 38–39

implementing, 177

saveWeight, 185

addChildViewController: subclass, 453, 454

alert views, 507

animation

adding, 460–462

calculating rotations of, 462–463

fade and bounce, 465–469

starting, 463–464

anti-aliasing graphics, 250

application sandbox

about, 272

exploring contents of, 282

including containers in, 324

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