For these levels, the respective tool is able to provide a list of changes at some granularity, whether that is file, package, class, or some finer category.

对于这些层次，个别的工具能够提供某种粒度上的一系列变更，不论是文件、包、类或某些更细粒度的类别。

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youdao

As of iOS 6 beta 3, when you start a coordinated read operation on a file or package for which you already have a local version, the coordinated read will be granted as soon as possible, and the new version, if any, will download in the background.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

On previous iOS releases, when your app performed a coordinated read operation on a file or package and the iCloud daemon noticed that there was a newer version of the item available, the coordinated read operation blocked until the newer version of the item was downloaded and written to the disk.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Microsoft updated its Office package to support touch-screen features and emphasize online file storage.

NPR: Review: Microsoft Office Pricey, But Good Value