The ability to examine the metadata of a type or object instance at run time is a powerful feature.
在运行时检查类型或对象实例的元数据的能力是一个非常强大的功能。
A data object structure represents a graph that, in addition to hosting member elements, encapsulates references to type and usage metadata about each of these elements.
一个数据对象架构代表了一个图，除了成员元素，它还封装了对关于每一个元素类型及使用元数据的引用。
As shown in Figure 5, each object is associated to some basic metadata information, represented by a type and an ordered list of properties.
如图5所示，每个对象都与一些基本的元数据信息相关联，对象以一个类型加一个已排序的属性列表的形式表示。
This requires publishers to include at least 4 metadata properties in each object: title, type, image, URL.
这就要求发布者发布的每项对象至少包含4个元数据属性：名称、类型、图像、网址。
Remember we discussed the Content-Type metadata associated with S3 objects and how it has to be set before the object is uploaded?
回忆一下，我们曾讨论过与S3对象相关联的Content -Type元数据，以及如何在上传对象前设置它。
In both cases, metadata can instruct a code-analysis tool that although the parameter type is Object, an Integer is what's really desired.
在这两种情况中，元数据可以指示代码分析工具，虽然参数类型是Object，但Integer才是真正需要的。
Using metadata derived from a type library, the runtime creates both the COM object being called and a wrapper for that object.
利用从类型库中导出的元数据，运行时将创建所调用的COM对象和该对象的包装。
A custom interface attribute defines metadata for an object in the type library.
自定义接口特性定义类型库中的对象的元数据。
A custom interface attribute defines metadata for an object in the type library.
自定义接口特性定义类型库中的对象的元数据。
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