Nevron Open Vision Documentation
Nevron.Nov.UI Namespace / NWindow Class / Invalidate Method / Invalidate(NVisual,ENVisualInvalidationReason) Method


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    Invalidate(NVisual,ENVisualInvalidationReason) Method
    In This Topic
    Called by visuals that render on this window, when they want to invalidate the window area they affect on the window surface. The next time the peer paints the window, the invalidated area will be repainted.
    Syntax
    'Declaration
 

    Public Overloads Sub Invalidate( _
   ByVal visual As NVisual, _
   ByVal reason As ENVisualInvalidationReason _
) 
    'Usage
 

    Dim instance As NWindow
Dim visual As NVisual
Dim reason As ENVisualInvalidationReason
 
instance.Invalidate(visual, reason)
    public void Invalidate( 
   NVisual visual,
   ENVisualInvalidationReason reason
)

    Parameters

    visual
    reason
    Requirements

    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)

    See Also

    Reference

    NWindow Class
    NWindow Members
    Overload List

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