'Declaration
 
Protected Overrides Sub OnIsKeyboardFocusWithinChanged( _
   ByVal e As DependencyPropertyChangedEventArgs _
) 

'Usage
 
Dim instance As PopupBox
Dim e As DependencyPropertyChangedEventArgs
 
instance.OnIsKeyboardFocusWithinChanged(e)

protected override void OnIsKeyboardFocusWithinChanged( 
   DependencyPropertyChangedEventArgs e
)

Parameters

e

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

PopupBox Class
PopupBox Members
Base Implementation in OnIsKeyboardFocusWithinChanged