[IfcSpaceProgram.RequestedLocation property RequestedLocation public IfcSpatialStructureElement RequestedLocation { get; set; } 也可以看看 class IfcSpatialStructureElement class IfcSpaceProgram 命名空间 Aspose.CAD.FileFormats.Ifc.IFC2X3.Entities 部件 Aspose.CAD]