In the download file, we've given a brief overview of each transform and how rules are chained.

在下载文件中，我们已经给出了每一个转换，以及规则链接情况的概述。

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There is a convention in Objective-C to provide private methods on a class by defining a category within the implementation file; this could be a relatively simple addition by using chained templates.

在Objective - C中有一个惯例通过在实现文件中定义一个类别为一个类提供了私有的方法；通过使用链式模版这将是相关简单的附加物。

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