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LTImageViewerSpyGlassDelegate Interface

Summary

Contains methods for ImageViewerSpyGlassInteractiveMode event delegates.

Syntax

C#
VB
Objective-C
public interface LTImageViewerSpyGlassDelegate  
Public Interface LTImageViewerSpyGlassDelegate  
@protocol LTImageViewerSpyGlassDelegate<NSObject> 
@optional 
- (void)imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode *)imageViewerSpyGlassInteractiveMode  
                        preDrawWithContext:(CGContextRef)context 
- (void)imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode *)imageViewerSpyGlassInteractiveMode  
                       postDrawWithContext:(CGContextRef)context

Remarks

This protocol is used to listen to ImageViewerSpyGlassInteractiveMode events and to provide the user with information needed for the event. For example, you can use the Canvas when performing your own drawing on top of the Spyglass.

Requirements

Target Platforms

Help Version 19.0.2017.10.28
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