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