iOS 7.0->iOS7.1 API变化

苹果今日发布了iOS 7.1，并相应地调整了部分API，以下是最新版本操作系统中进行调整和更改的API。

General Headers

/usr/include/dispatch/introspection.h

Added dispatch_introspection_hook_queue_item_complete()

AVFoundation

AVAudioSession.h

Added AVAudioSessionErrorCodeCannotStartRecording

Added AVAudioSessionPortCarAudio

CoreBluetooth

CBError.h

Added CBErrorConnectionFailed

CBUUID.h

Added CBUUID.UUIDString

CoreMedia

CMBufferQueue.h

Added CMBufferGetSizeCallback

Added CMBufferQueueGetTotalSize()

CMTime.h

Added CMTimeMultiplyByRatio()

iAd

ADClient.h (Added)

Added ADClient

Added -[ADClient determineAppInstallationAttributionWithCompletionHandler:]

Added +[ADClient sharedClient]

MapKit

MKAnnotationView.h

Modified MKAnnotationView.annotation

Modified MKAnnotationView.image

Modified MKAnnotationView.leftCalloutAccessoryView

Modified MKAnnotationView.rightCalloutAccessoryView

MKMapItem.h

Added MKLaunchOptionsCameraKey

Modified MKMapItem.placemark

Modified MKMapItem.url

MKMapView.h

Modified MKMapView.delegate

MKMultiPoint.h

Removed MKMultiPoint.points

Added -[MKMultiPoint points]

MKOverlayPathRenderer.h

Modified MKOverlayPathRenderer.fillColor

Modified MKOverlayPathRenderer.strokeColor

MKOverlayPathView.h

Modified MKOverlayPathView.fillColor 

Modified MKOverlayPathView.strokeColor

MKReverseGeocoder.h

Modified MKReverseGeocoder.delegate

MKUserLocation.h

Modified MKUserLocation.heading

Modified MKUserLocation.location

MKUserTrackingBarButtonItem.h

Modified MKUserTrackingBarButtonItem.mapView

MediaPlayer

MPContentItem.h (Added)

Added MPContentItem

Added MPContentItem.artwork

Added MPContentItem.container

Added MPContentItem.identifier

Added -[MPContentItem initWithIdentifier:]

Added MPContentItem.playable

Added MPContentItem.playbackProgress

Added MPContentItem.subtitle

Added MPContentItem.title

MPPlayableContentDataSource.h (Added)

Added MPPlayableContentDataSource

Added -[MPPlayableContentDataSource beginLoadingChildItemsAtIndexPath:completionHandler:]

Added -[MPPlayableContentDataSource childItemsDisplayPlaybackProgressAtIndexPath:]

Added -[MPPlayableContentDataSource contentItemAtIndexPath:]

Added -[MPPlayableContentDataSource numberOfChildItemsAtIndexPath:]

MPPlayableContentDelegate.h (Added)

Added MPPlayableContentDelegate

Added -[MPPlayableContentDelegate playableContentManager:initiatePlaybackOfContentItemAtIndexPath:completionHandler:]

MPPlayableContentManager.h (Added)

Added MPPlayableContentManager

Added -[MPPlayableContentManager beginUpdates]

Added MPPlayableContentManager.dataSource

Added MPPlayableContentManager.delegate

Added -[MPPlayableContentManager endUpdates]

Added -[MPPlayableContentManager reloadData]

Added +[MPPlayableContentManager sharedContentManager]

MPRemoteCommand.h (Added)

Added MPChangePlaybackRateCommand

Added MPChangePlaybackRateCommand.supportedPlaybackRates

Added MPFeedbackCommand

Added MPFeedbackCommand.active

Added MPFeedbackCommand.localizedTitle

Added MPRatingCommand

Added MPRatingCommand.maximumRating

Added MPRatingCommand.minimumRating

Added MPRemoteCommand

Added -[MPRemoteCommand addTarget:action:]

Added -[MPRemoteCommand addTargetWithHandler:]

Added MPRemoteCommand.enabled

Added -[MPRemoteCommand removeTarget:]

Added -[MPRemoteCommand removeTarget:action:]

Added MPSkipIntervalCommand

Added MPSkipIntervalCommand.preferredIntervals

Added MPRemoteCommandHandlerStatus

Added MPRemoteCommandHandlerStatusCommandFailed

Added MPRemoteCommandHandlerStatusNoSuchContent

Added MPRemoteCommandHandlerStatusSuccess

MPRemoteCommandCenter.h (Added)

Added MPRemoteCommandCenter

Added MPRemoteCommandCenter.bookmarkCommand

Added MPRemoteCommandCenter.changePlaybackRateCommand

Added MPRemoteCommandCenter.dislikeCommand

Added MPRemoteCommandCenter.likeCommand

Added MPRemoteCommandCenter.nextTrackCommand

Added MPRemoteCommandCenter.pauseCommand

Added MPRemoteCommandCenter.playCommand

Added MPRemoteCommandCenter.previousTrackCommand

Added MPRemoteCommandCenter.ratingCommand

Added MPRemoteCommandCenter.seekBackwardCommand

Added MPRemoteCommandCenter.seekForwardCommand

Added +[MPRemoteCommandCenter sharedCommandCenter]

Added MPRemoteCommandCenter.skipBackwardCommand

Added MPRemoteCommandCenter.skipForwardCommand

Added MPRemoteCommandCenter.stopCommand

Added MPRemoteCommandCenter.togglePlayPauseCommand

MPRemoteCommandEvent.h (Added)

Added MPChangePlaybackRateCommandEvent

Added MPChangePlaybackRateCommandEvent.playbackRate

Added MPFeedbackCommandEvent

Added MPFeedbackCommandEvent.negative

Added MPRatingCommandEvent

Added MPRatingCommandEvent.rating

Added MPRemoteCommandEvent

Added MPRemoteCommandEvent.command

Added MPRemoteCommandEvent.timestamp

Added MPSeekCommandEvent

Added MPSeekCommandEvent.type

Added MPSkipIntervalCommandEvent

Added MPSkipIntervalCommandEvent.interval

Added MPSeekCommandEventType

Added MPSeekCommandEventTypeBeginSeeking

Added MPSeekCommandEventTypeEndSeeking

OpenGLES

EAGL.h

Added EAGLContext.multiThreaded

SpriteKit

SKAction.h

Added +[SKAction setTexture:resize:]

SKPhysicsBody.h

Added +[SKPhysicsBody bodyWithBodies:]

Added +[SKPhysicsBody bodyWithCircleOfRadius:center:]

Added +[SKPhysicsBody bodyWithRectangleOfSize:center:]

SKView.h

Added SKView.showsPhysics

StoreKit

SKReceiptRefreshRequest.h

Added SKTerminateForInvalidReceipt()

 

原文：iOS 7.0 to iOS 7.1 API Differences