'Declaration
<EditorBrowsableAttribute(EditorBrowsableState.Never)> Public MustInherit Class ExtraSeriesBuilder (Of T,TControl As ExtraSeries(Of T), TBuilder As ExtraSeriesBuilder(Of T,TControl,TBuilder)) Inherits ChartSeriesBaseBuilder(Of T,TControl,TBuilder)
[EditorBrowsable(EditorBrowsableState.Never)] public abstract class ExtraSeriesBuilder<T,TControl,TBuilder> : ChartSeriesBaseBuilder<T,TControl,TBuilder> where TControl: ExtraSeries<T> where TBuilder: ExtraSeriesBuilder<T,TControl,TBuilder>