在三种功能中，只有排序功能在数据阅读器模式有些重复。
Of these three functionalities, only sorting is somehow replicable in data reader mode.
这包括诸如数组、集合、非类型化数据集和数据阅读器之类的数据源。
This includes data sources such as arrays, collections, untyped datasets, and data readers.
无论是从何处获取原始数据，现在已建立了阅读器并为解析做好准备。
Wherever you get your raw data, the reader is now set up and ready to parse.
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