Both the chart data service and the chart data updater depend on the chart data accessor to load data from or store data to a data store.

图表数据服务和图表数据更新器都依赖图表数据访问器来从数据存储加载数据，或向其中存储数据。

youdao

Here, the accessor methods for user and service data are synchronized, which means that they are synchronizing on the AttributesStore object.

这里，用户和服务数据的访问器方法是同步的，这意味着它们在AttributesStore对象上同步。

youdao

The client then calls the dynamic SDO accessor API to get information out of data objects and print it to the console, as shown here

客户机调用动态 SDO 访问器 API，从数据对象中获得信息，并将其显示到控制台上

youdao

So p dot Cartesian is a kind of accessor, it's getting access to the data.

这就是为什么，我想要使用访问器的原因。

麻省理工公开课 - 计算机科学及编程导论课程节选