理解如何将一个子业务流程作为父业务流程的一部分加以包含。

Understand how to include a child business process as part of a parent business process.

youdao

在这段代码中，不能返回值，因此必须将新创建的Toppings面板作为此方法的一部分添加到父面板中。

In this code, you can't return a value, so you must add the newly created toppings panel to the parent as part of this method.

youdao

额外的好处是，“父类型”也是作为查询的一部分隐式地“加入”的。

The added bonus, in this case, is that "parent types" are also implicitly "joined" as part of the query. Listing 6 shows the output from my InheritanceTest back in Listing 3.

youdao