[IfcRationalBezierCurve.WeightsData property WeightsData public IfcCollection<double> WeightsData { get; set; } 也可以看看 class IfcCollection<T> class IfcRationalBezierCurve 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]