| GrapeCity.CalcEngine Namespace > CalcGraph Class : RefreshNode Method | 
true [invalidate formula].
'Declaration Public Sub RefreshNode( _ ByVal id As CalcIdentity, _ Optional ByVal invalidateFormula As Boolean _ )
'Usage Dim instance As CalcGraph Dim id As CalcIdentity Dim invalidateFormula As Boolean instance.RefreshNode(id, invalidateFormula)
public void RefreshNode( CalcIdentity id, bool invalidateFormula )
true [invalidate formula].Target Platforms: Windows Server 2012, Windows RT