'Declaration Public MustInherit Class _BaseLineSegmentsBuilder (Of TSymbolPoint As ISymbolPoint, TLineSegment As ILineSegment) Implements ILineSegmentsBuilder(Of TSymbolPoint,TLineSegment)
public abstract class _BaseLineSegmentsBuilder<TSymbolPoint,TLineSegment> : ILineSegmentsBuilder<TSymbolPoint,TLineSegment> where TSymbolPoint: ISymbolPoint where TLineSegment: ILineSegment