metaclass
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n.
元类；
英英释义
Metaclass
In object-oriented programming, a metaclass is a class whose instances are classes. Just as an ordinary class defines the behavior of certain objects, a metaclass defines the behavior of certain classes and their instances.
以上来源于:Wikipedia
权威例句
Metaclass compatibilityMetaclass compatibility
Safe metaclass programming
Reflections on metaclass programming in SOM
Reflections on metaclass programming in SOM
A Metaclass System for Open Object-Ori-ented Data Models
A role model and its metaclass implementation
A role model and its metaclass implementation
Materialization and its metaclass implementation
Materialization and Its Metaclass Implementation
1. Improved Select metaclass dialog (for creating metaclass extensions).
改进的选择元类对话框(为创建元类扩展标记)。
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2. One or more entries for each metaclass extension of each stereotype.
每个固定模型的元类扩展有一个或者多个条目。
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3. The main aspects in which a stereotype can modify the metaclass definition are
当一个原型可以修改元类的定义的主要影响是
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4. Just select multiple items of the same metaclass, such as several attributes.
单单选择同一元类的多项，例如一些属性。
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5. Concrete subtypes of the metaclass extension's EClass will automatically be added.
元类扩展的EClass的具体子类型将会自动被添加。
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6. Many programmers are confused about the difference between a metaclass and a base class.
许多程序员会混淆元类和基类的不同。
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7. The metatype conflict can be avoided by manually creating the needed metaclass for C
为C手工创建必需的元类，可以避免元型冲突
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8. From comments to packages, including classes themselves, every concept in UML has a metaclass.
从注释到包，包括类本身，UML中的每个概念都有一个元类。
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9. To summarize, the profile contains two stereotypes, a and B, which extend the metaclass class.
现在总结一下，概要文件包含有两个原型，a以及b，它扩展了元类Class。
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10. Observe that if the metaclass extension was to an abstract EClass, it will not show in the list.
注意到如果这个元类扩展以前是一个抽象的EClass，它将不会显示在这个列表中。
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11. If this is not your case, skip the metaclass and make your life (and that of your users) happier.
如果不属于这种情形，那就跳过元类，使您(和您的用户)的生活更加惬意。
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12. Please note that the stereotype can be applied only to the elements whose metaclass it extends.
请注意原型仅仅可以被应用到元素下，当它的元类是扩展的。
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13. Ability to create metaclass extensions through Project Explorer, not just in the Properties view.
通过使用项目浏览器可以创建元类扩展标记，而不仅仅是在属性视图。
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14. As it turns out, lookup on a class follows its MRO before it looks in its instantiating metaclass.
当解析发生时，在查找实例化元类之前，会先遵循它的MRO对类进行查找。
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15. If there is no icon defined in the profile, the icon corresponding to the metaclass extension will be used.
如果在这个配置文件中没有定义图标，这个对应元类扩展的图标就会被使用。
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16. The predecessor to this article is Metaclass programming in Python, Part 1 (developerWorks, February 2003).
本文章的第1部分是Python中的元类编程，第 1 部分 (developerWorks 2003年2月)。
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17. Properties of class type (including metaclass and stereotype associations) should have this option selected.
类的属性(包括元类和原型的关联)应该选择这个属性。
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18. The metaclass will create the class (as a new style one) and will pass it to the class initializer procedure.
元类将创建此类(作为一个新式类)并将其传递给类初始化器过程。
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19. For example, suppose that there is a stereotype s, which extends the metaclass Actor and has an attribute named attr1.
例如，假设存在一个原型s，它扩展了元类Actor并且有一个命名叫attr1的属性。
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20. Contrary to popular belief, this is a job where most of the time you do not need and you do not want a custom metaclass.
跟流行的观点相反，这是一个在大多数时候都不需要而且不想要自定义元类的工作。
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21. As well as being a class, Duke is an instance of the metaclass Nobility — attribute lookup proceeds as with any object.
Duke是一个类，也是元类Nobility的一个实例——属性的查找过程与其他对象一致。
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22. Finally, you develop a feature model (expressed in UML metaclass diagrams) for the entire product line, as shown in Figure 3.
最后，您将为整个产品线开发一个功能模型(以uml元类关系图表示)，如图3所示。
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23. You could accomplish the above sort of job with a custom metaclass, attached to XO, but with behavior determined dynamically.
应该用一个附加到XO、行为是动态决定的自定义元类来完成上述工作。
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24. In the following example, the MSG String instance has got a meta-class that we can access through the metaClass property.
在下面的例子中，字符串msg的实例有一个元类，我们可以通过metaClass属性访问该元类。
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25. It demonstrates the actual details of the profile and shows each stereotype with its metaclass, using the extension notation.
它示范了概要文件的实际细节，并且利用扩展符号展示了带有元类的原型。
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26. You can add a new extension by clicking the add extension button, which starts the Create Metaclass extension dialog shown in Figure 8.
您可以通过点击addExtension按键添加一个扩展，将会启动一个创建元类扩展对话框，如图8所示。
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27. If you generate a metaclass association or a stereotype association, you need to generate the tooling or shape for the stereotyped ends.
如果您产生了一个元类联合或者一个固定模型联合，您需要为这个固定模式终端产生工具或者形状。
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28. The outcome of the analysis phase is a metaclass model that describes candidate services, their role stereotypes, and their operations.
分析阶段的产物是一个元类模型，此模型描述候选服务、候选服务的角色构造型及其操作。
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29. For every stereotype that you create, you must add a metaclass extension to the package in addition to any other desired metaclass extensions.
对于您所创建的每一个构造型，您必须对包和其他所有需要的元类扩展添加一个元类。
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30. Stereotype owned attributes are added to the metaclass definition as its properties, for the element instance where the stereotype is applied.
Stereotype所拥有的属性被添加到元类定义作为元类的属性，在原型被定义的地方作为元素实例。
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metaclass
