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InvalidateItemByIndex Method

Summary

Invalidate the item at the specified index.

Syntax
C#
VB
C++
public virtual void InvalidateItemByIndex( 
   int index 
) 
Public Overridable Sub InvalidateItemByIndex( 
   ByVal index As Integer 
) 
public:  
   virtual void InvalidateItemByIndex( 
      int index 
   )

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
Target Platforms
Help Version 21.0.2021.7.2
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.