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AutoCAD Architecture .NET API ‹#›
Copyright © 2009 Autodesk Inc.
重要类继承关系
–All ACA 模型构件 (e.g., wall, door) 都是从 Geo派生
–Autodesk.AutoCAD.DatabaseServices.Entity
–  Autodesk.AutoCAD.DatabaseServices.Curve
–    Autodesk.Aec.DatabaseServices.Entity
–      Autodesk.Aec.DatabaseServices.Geo
–        Autodesk.Aec.DatabaseServices.Wall
–All style构件样式(e.g., wall style) 都是从 DictionaryRecord 派生
–Autodesk.AutoCAD.DatabaseServices.DBObject
–  Autodesk.Aec.DatabaseServices.DBObject
–    Autodesk.Aec.DatabaseServices.DictionaryRecord
–      Autodesk.Aec.DatabaseServices.WallStyle
–Dictionary 是所有style对象的容器
–Autodesk.AutoCAD.Runtime.RXObject
–  Autodesk.Aec.DatabaseServices.Dictionary
–    Autodesk.Aec.DatabaseServices.DictionaryWallStyle
总结:

简要的看看重要类的继承关系。