CHAPTER 9

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Cross-Platform Architecture

At the outset of this book, I mentioned the unicorn of mobile development: write once, deploy anywhere. In the quest for this unicorn, the fair maiden that might entice this beast to appear is cross-platform design.

The entirety of the Xamarin platform already provides a foundation of cross-platform design, but you can further the cause by understanding and thoughtfully implementing cross-platform architecture.

What is cross-platform architecture?

It begins with two kinds of code.

Shared Code and Platform-Specific Code

A Xamarin app can be broken down into the two types of code found in it:

  • Shared code

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