PTPDFLayerViewController
@interface PTPDFLayerViewController : UITableViewController <PTOverridable>
The PTPDFLayerViewController class displays a list of the document’s Optional Content Groups (OCGs), also known as layers.
The visibility of each layer can be toggled on or off using this control.
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An array of PDF layers (Optional Content Groups) and their state (visibility) in the current context
Declaration
Objective-C
@property (nonatomic, strong, readwrite) NSArray<PTLayerInfo *> *_Nonnull layers;
Swift
var layers: [PTLayerInfo] { get set }
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Returns a new instance of a
PTPDFLayerViewController
.Declaration
Objective-C
- (nonnull instancetype)initWithPDFViewCtrl: (nonnull PTPDFViewCtrl *)pdfViewCtrl;
Swift
init(pdfViewCtrl: PTPDFViewCtrl)
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An object that conforms to the PTPDFLayerViewControllerDelegate protocol.
Declaration
Objective-C
@property (nonatomic, weak, readwrite, nullable) id<PTPDFLayerViewControllerDelegate> delegate;
Swift
weak var delegate: PTPDFLayerViewControllerDelegate? { get set }