PSPDFEraseOverlayDataSource

Objective-C

@protocol PSPDFEraseOverlayDataSource<NSObject>

/// The current zoom scale, for sharp rendering while zoomed in
- (CGFloat)zoomScaleForEraseOverlay:(PSPDFEraseOverlay *)overlay;

@end

Swift

protocol EraseOverlayDataSource : NSObjectProtocol

Undocumented