编程序地修改模型对象。
图的直系子图是由返回的子模型对象列表确定的。
The diagram's immediate children are determined by the list of child model objects returned.
数据将以模型对象的形式在层与组件之间来回传递。
Data is passed back and forth between tiers and components in the form of model objects.
此方法将返回子模型对象(例如图中的节点)列表。
This method returns the list of child model objects, such as the nodes in the diagram.
定义模型对象来表示J2C资源适配器和连接工厂。
Define model objects to represent J2C resource adapters and connection factories.
请注意，Rails 为每篇文章生成了模型对象和迁移。
Notice that Rails generates your model objects and migrations for each article. Edit db/migrate/001_create_articles.rb to look like Listing 3
回顾：首先，您定义模型对象来表示资源适配器和连接工厂。
To review: First, you define model objects to represent resource adapters and connection factories.
业务委派组件调用该服务，并将任何返回值打包为模型对象。
The business delegate component invokes the service and wraps any return value as a model object.
超类将使用这个模型对象列表来创建对应的EditPart。
The superclass will use this list of model objects to create the corresponding EditParts.
如果您知道对象的分类或类型，它可以帮助确定并定位模型对象。
This helps to identify and locate a model object if you know the category or type of the object.
将查询中的维联结到事实对象的多维数据集模型对象引用的联结。
Joins referenced by the cube model object, which join the dimensions in the query to the facts object.
有了Ruby模型对象，对象之间还有Rails关系。
You have Ruby model objects with Rails relationships between them.
在init方法中，可以设置将在后续操作中使用的视图和模型对象。
In the init method, you can set up the view and model objects you will use in the subsequent actions.
适当的视图组件将处理模型对象，并返回它作为对客户机的格式化响应。
The appropriate view component processes the model object and returns it as a formatted response to the client.
右边是实体对象，称为模型对象，它们有我们需要的业务知识和业务关系。
On the right are the entity objects, known as model objects, that have the business knowledge and business relationships we need.
框架查询两个元数据源：活动记录模型和每个模型对象的定制元数据文件。
The framework queries two sources of metadata: the Active Record model and a custom metadata file for each model object.
根的函数不依赖于任何模型对象，并且gef为根提供了几个现成的实现。
Note that the root's functions are not dependent on any model object and that GEF provides several ready-to-use implementations for roots.
输入通常是最顶部的模型对象，通过该对象可遍历其它所有对象。
The input is typically the top-most model object, from which all other objects can be traversed.
它为加载模型对象和在工作环境下运行转换提供了一个方便的机制参见运行！
It provides a convenient mechanism for loading the model objects and running the transformation in the workbench see the run it!
许多Rails模型对象之所以简单，是因为属性都是用元编程动态添加的。
Many Rails model objects are simple because the attributes are all added dynamically with metaprogramming.
请注意，根的功能不依赖于任何模型对象，gef为根提供了几个现成的实现。
Note that the root's functions are not dependent on any model object, and that GEF provides several ready-to-use implementations for roots.
如果用户发布的数据没有通过Recipe模型对象的验证就会设置这些消息。
These will be set if the user posted data that failed validations against the Recipe model object.
由于我的目标是演示如何开始进行JSF开发，所以我让模型对象保持非常简单。
As my goal is to demonstrate how to get started with JSF, I've kept the model object very simple.
在设定查看器的内容时，您可以通过为该查看器提供表示输入的模型对象来完成。
When you set the viewer's contents, you do so by providing the model object that represents the input for that viewer.
然后使用多维数据集模型对象中的联结对象将事实表与每个维对象的表联结起来。
The join objects in the cube model object are then used to join the tables of the facts with the tables of each of the dimension objects.
一旦收到此事件，控制器就会知道提要数据是在模型对象中缓存并可在视图中展示。
Upon receiving this event, the controller knows that the feed data is cached in the model object and can be presented in the view.
如果我们需要为模型对象描述其他的约束，那么通常可以以一种自然语言来描述它们。
If we need to describe additional constraints for the model objects, these are often described in a natural language.
ActiveRecord用户并不总需要随着数据模型的改变而改变模型对象。
Active Record users do not always need to change model objects as the data model changes.
如果需要扩展rda，那么您需要理解它的模型结构，以遍历和修改它的模型对象。
If you need to extend IDA, chances are that you'll need to understand its model structure to traverse and modify its model objects.
可以同步数据和模式中的变化，也可以解决涉及对模型对象进行逻辑操作的数据变化。
You can synchronize changes in data and schema. You can also address data changes that involve logical operations on your model objects.
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