invalidateItemByIndex Method (ImageViewer)
Summary
Invalidate the item at the specified index.
Syntax
JavaScript Syntax
ImageViewer.prototype.invalidateItemByIndex = function(index)TypeScript Syntax
invalidateItemByIndex(index: number): void;Parameters
index
0-based index of the item to invalidate.
Remarks
Calling this method will cause the viewer to re-render the item. This is performed internally by passing the value obtained the value of GetItemViewBounds for the item and if it is not empty, passing to Invalidate.
For more information, refer to Image Viewer Rendering.
Requirements
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