'宣言 Public Class ChartSeriesBaseBuilder (Of T,TControl As ChartSeriesBase(Of T), TBuilder As ChartSeriesBaseBuilder(Of T,TControl,TBuilder)) Inherits BaseBuilder(Of TControl,TBuilder)
public class ChartSeriesBaseBuilder<T,TControl,TBuilder> : BaseBuilder<TControl,TBuilder> where TControl: ChartSeriesBase<T> where TBuilder: ChartSeriesBaseBuilder<T,TControl,TBuilder>