PSPDFContainerViewControllerDelegate
Objective-C
@protocol PSPDFContainerViewControllerDelegate <NSObject>
Swift
protocol ContainerViewControllerDelegate : NSObjectProtocol
Delegate for events and customization of PSPDFContainerViewController
.
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Called every time
visibleViewControllerIndex
changes.Declaration
Objective-C
- (void)containerViewController: (nonnull PSPDFContainerViewController *)controller didUpdateSelectedIndex:(NSUInteger)selectedIndex;
Swift
optional func containerViewController(_ controller: ContainerViewController, didUpdateSelectedIndex selectedIndex: UInt)
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Returns a Boolean value that indicates whether prefer to use a View Controller title or an icon in a segmented control.
Declaration
Objective-C
- (BOOL)containerViewController: (nonnull PSPDFContainerViewController *)controller shouldUseTitleForViewController:(nonnull UIViewController *)viewController;
Swift
optional func containerViewController(_ controller: ContainerViewController, shouldUseTitleFor viewController: UIViewController) -> Bool