isItemVisible Method

Summary

Gets a value that indicate whether the specified item or part is currently visible in the viewer.

Syntax

JavaScript Syntax
ImageViewer.prototype.isItemVisible = function(item, part) 
TypeScript Syntax
isItemVisible(item: ImageViewerItem, part: ImageViewerItemPart): boolean; 

Parameters

item

The image viewer item requested. This value cannot be null.

part

The item part requested. To use the whole item, pass ImageViewerItemPart.View.

Return Value

true if the item and part is currently visible, otherwise; false.

Requirements

Target Platforms

Help Version 19.0.2017.10.18
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