'Declaration
 
Protected Overridable Sub UpdateButtonPreview( _
   ByVal actionButton As NSplitButtonActionButton _
) 

'Usage
 
Dim instance As NRichTextStyleSplitButton
Dim actionButton As NSplitButtonActionButton
 
instance.UpdateButtonPreview(actionButton)

protected virtual void UpdateButtonPreview( 
   NSplitButtonActionButton actionButton
)

Parameters

actionButton

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NRichTextStyleSplitButton Class
NRichTextStyleSplitButton Members