[IfcRationalBSplineCurveWithKnots.WeightsData property WeightsData public IfcCollection<IfcReal> WeightsData { get; set; } 也可以看看 class IfcCollection<T> class IfcReal class IfcRationalBSplineCurveWithKnots 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
