title: Get current app's build version - Xamarin.Android
body: <p>I need to display the app's build version in my settings page.</p>
  
  <p>So how can i get the <code>versionCode</code> and <code>versionName</code> from <code>AndroidManifest.xml</code> file programmatically.</p>
  
  <p>Or</p>
  
  <p>Is there any way to get the build version programmatically in <code>xamarin.forms</code>.</p>