下面的示例演示了“备注”中讨论的依赖项属性元数据重写用法。
The following example illustrates the dependency property metadata override usage discussed in Remarks.
使用指定的属性名称、属性类型、所有者类型和属性元数据注册附加属性。
Registers an attached property with the specified property name, property type, owner type, and property metadata.
使用指定的属性名称、属性类型、所有者类型和属性元数据注册依赖项属性。
Registers a dependency property with the specified property name, property type, owner type, and property metadata.
当您根据实例请求属性元数据时，实际上您正在传递实例，以便可在内部计算其类型。
When you request property metadata based on an instance, you are really just passing the instance so that its type can be evaluated internally.
使用指定的属性名称、属性类型、所有者类型、属性元数据和属性的值验证回调来注册依赖项属性。
Registers a dependency property with the specified property name, property type, owner type, property metadata, and a value validation callback for the property.
通过属性表定义元数据。
最值得注意的改进是扩展属性(或文件元数据)的引入。
Most notable improvement is introduction of extended attributes, or file metadata.
元数据是通过类型和属性进行描述的，数据工厂可提供完整的描述。
The metadata is described in terms of types and properties, and a complete description is held by a data factory.
JMSTarget会读取该J MS属性值并将其放在文档元数据中。
The JMS property values will be read by the JMS Target and placed in the document meta data.
然而，中介程序模型提供一个所有消息的服务数据对象(Service Data Object,SDO)接口，以及访问这些不同种类消息属性和元数据的通用API。
However, the mediation programming model provides a Service data Object (SDO) interface to all messages and a common API for accessing properties and metadata.
组件必须以声明方式指定它们与架构相关的属性(即以元数据或模型的方式指定)。
Components have to specify all their architecturally relevant properties declaratively (aka in meta data, or models).
一些开发者坚持认为属性信息应该是元数据，即关于数据的信息，而不是数据本身。
Some developers insist that attribute information should be metadata, namely information about the data, and not the data itself.
这些元数据属性可以包括所有者信息、关于何时发布内容的信息和类别信息等。
These metadata properties can include owner information, information about when the content was published, categorization information, and so on.
说明了内容、元数据和基础类型之间的属性和关系。
It illustrates the properties and relationships among the content, metadata, and base types.
可以将新的元数据属性添加到一个项上吗？
这些应用程序属性通常称为元数据，并且可以根据客户状态确定用户如何获得不同级别的服务（举例而言）。
These application attributes are often called metadata, and can determine how users can get a different level of service according to customer status, for example.
关键词搜索可在不同的参数(比如文档类型、类别、用户和通过属性表定义的定制元数据)上执行。
The keyword search can be executed on different parameters such as document type, categories, user, and custom metadata defined through the property sheet.
然后可以用额外的元数据(如属性和分类)对文档和逻辑部分进行注释。
The document and the logical parts can then be annotated with additional metadata, such as properties and classification.
一般来说，数据存储在元素中，元数据存储在属性中。
Generally, data is stored in elements, while metadata is stored in attributes.
内容和门户管理员必须使用内容属性和元数据(包括用于安全策略的内容属性和元数据)标识所有内容。
All content must be tagged with content attributes and metadata, including those for security policies, by content administrators and portal administrators.
定义模型的部分过程是标准化一组通用元数据属性（如标题、说明和作者等），这些属性是所有内容类型中所通用的。
Part of the process of defining the model was to standardize on a set of common metadata properties (such as title, description, authors, and so on) which are common across all content types.
查询可以使用语义标准、属性和物理服务元数据构件的全部或部分来执行。
Queries can be performed using semantic annotations, properties, and all or parts of physical service metadata artifacts.
可管理性功能是一套可组合的属性、操作、事件、元数据以及其它支持特殊管理任务的语义。
A manageability capability is a composable set of properties, operations, events, metadata, and other semantics that supports a particular management task.
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。
This requires publishers to include at least 4 metadata properties in each object: title, type, image, URL.
属性应当用来描述如何解释数据元素，或描述关于数据元素的信息—换句话说，属性是一种元数据。
Attributes should be used to describe how to interpret data elements, or describe something about them — in other words, attributes are a form of metadata.
定制元数据来自文档类型的属性表。
Custom metadata comes from the property sheet of the document type.
可以使用属性表和文档模板，来定义定制的元数据和创建模板。
Custom metadata definition and template creation are possible using property sheets and document templates.
有很多不同的属性可用，包括页面元数据、修订、链接、图片、模板、类目等等。
A number of different properties are available, including page metadata, revisions, links, images, templates, categories, and so on.
有关操作、引用以及基本属性的元数据在一个静态初始程序块中被初始化，如清单3所示。
Metadata about operations, references, and basic attributes are initialized in a static block initializer, as shown in Listing 3.
元数据术语就是该实体的简单属性。
The metadata items are then simple properties of this entity.
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