[IfcPerformanceHistory.PredefinedType property PredefinedType public IfcPerformanceHistoryTypeEnum PredefinedType { get; set; } 也可以看看 enum IfcPerformanceHistoryTypeEnum class IfcPerformanceHistory 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
