[IfcPropertyDependencyRelationship.DependingProperty property 依赖属性 public IfcProperty DependingProperty { get; set; } 也可以看看 class IfcProperty class IfcPropertyDependencyRelationship 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
