How to write platform specific code in PCL project of Xamarin.Forms?Xamarin Interview Questions for Experienced/Xamarin Interview Questions and Answers for Freshers & Experienced

How to write platform specific code in PCL project of Xamarin.Forms?

We already know compiler directives concept (#ifdef option) is not available in PCL . But in alternative we have majorly there are three ways to create platform specific code in PCL project.

* DependencyService: It can allows apps to call into platform-specific functionality from shared code. This functionality enables Xamarin.Forms apps to do anything that a native app can do.
* Device: It is a class contains a number of properties and methods to help developers customize layout and functionality on a per-platform basis. (Ex:Device.OnPlatform, Device.OS, Device.Idiom..etc)
* Custom Renderers: By default each page, layout, and control in xamarin.forms are rendered differently on each platform, using a Renderer class that in turn creates a native control, arranges it on the screen, and adds the behavior specified in the shared code. But using Custom renderers, developers can be used for small styling changes or sophisticated platform-specific layout and behavior customization.

Posted Date:- 2021-11-17 06:40:28

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