A powerful feature in the context of location hierarchies is attributeinheritance, which can significantly reduce the authoring and maintenance efforts for products.
位置层次结构的一个强大特性是属性继承,这个特性可以显著简化产品信息的编写和维护。
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Attributeinheritance in product hierarchies.
在产品层次结构中使用属性继承。
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For example, a constraint may disallow multiple inheritance, or it may require that a class must have a particular type of attribute. This means that.