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