1、UIToolbarDelegate Protocol ReferenceContentsUIToolbarDelegate Protocol Reference3Overview 3Document Revision History42013-09-18|Copyright 2013 Apple Inc.All Rights Reserved.2Conforms toUIBarPositioningDelegateFramework/System/Library/Frameworks/UIKit.frameworkAvailabilityAvailable in iOS 7.0 and lat
2、er.Declared inUIToolbar.hOverviewTheUIToolbarDelegateprotocol defines the interface that toolbar delegate objects implement to managethe toolbar behavior.This protocol declares no methods of its own but conforms to theUIBarPositioningDelegateprotocoltosupportthepositioningofatoolbarwhenitismovedtoaw
3、indow.2013-09-18|Copyright 2013 Apple Inc.All Rights Reserved.3UIToolbarDelegate Protocol ReferenceThis table describes the changes to UIToolbarDelegate Protocol Reference.NotesDateNew document that describes methods for a toolbar delegate.2013-09-182013-09-18|Copyright 2013 Apple Inc.All Rights Res
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