[IfcMaterialProfileSet.MaterialProfiles property MaterialProfiles public IfcCollection<IfcMaterialProfile> MaterialProfiles { get; set; } 也可以看看 class IfcCollection<T> class IfcMaterialProfile class IfcMaterialProfileSet 命名空间 Aspose.CAD.FileFormats.Ifc.IFC4.Entities 部件 Aspose.CAD]
