Internet Connection, Local Files, and Folders
The first method you implement in the new class performs a number of tasks:
Checks whether an Internet connection is available. This is a requirement in applications that work over the Internet and is accomplished with objects from the Windows.Networking.Connectivity namespace.
Checks whether a data file containing serialized feed items exists. If so, this file is deleted. The Windows.Storage namespace exposes objects for working with folders and files.
Downloads the RSS feed content and generates ...
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