Nevron Open Vision Documentation
Nevron.Nov.Dom Namespace / NPaintVisitor Class / PreVisit Method


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    PreVisit Method (NPaintVisitor)
    In This Topic
    Called before the visitor visits the node children. Overriden to call the PrePaint2D method of the node, if it implements the INPrePaintNode interface, after it calls the base implementation.
    Syntax
    'Declaration
 

    Public Overrides Sub PreVisit( _
   ByVal displayable As NVisual _
) 
    'Usage
 

    Dim instance As NPaintVisitor
Dim displayable As NVisual
 
instance.PreVisit(displayable)
    public override void PreVisit( 
   NVisual displayable
)

    Parameters

    displayable

    Return Value

    true to continue traversal, otherwise false
    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

    NPaintVisitor Class
    NPaintVisitor Members

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