invalidate Method

Summary

Re-renders the specified area in the thumbnails image viewer.

Syntax

JavaScript Syntax
DocumentViewerThumbnails.prototype.invalidate = function(bounds)
TypeScript Syntax
invalidate(bounds: LeadRectD): void;

Parameters

bounds

Rectangle in the thumbnails image viewer to re-render.

Remarks

This method will check the value of ImageViewer against null and then calls ImageViewer.Invalidate, refer to this method for more information.

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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