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