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Using MVVM Light with your Xamarin Apps by Paul Johnson

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© Paul Johnson 2018

Paul Johnson, Using MVVM Light with your Xamarin Apps, https://doi.org/10.1007/978-1-4842-2475-5_6

6. The Outside World

Paul Johnson

(1)Merseyside, UK

Many applications rely on webservices in today’s modern, mobile world. If you take a look at many of the more popular apps, it’s obvious that they don’t work in isolation—they require data to go to and from a service. Even apps that you don’t think use a service often do.

Dealing with online materials does lead to its own unique problems, which as an end user you may or may not have ever considered. Think about a text-message system. The user sends a message to the server, the server sends a notification to the other user(s), the other user(s) read(s) the message. It sounds simple, ...

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