首页 / API 参考 / StockSharp.Ligther LigtherSections StockSharp.Ligther 贸易科. 字段 Derivatives public const LigtherSections Derivatives value = LigtherSections.Derivatives 衍生品市场部分. Spot public const LigtherSections Spot value = LigtherSections.Spot 点市分会.