Xamarin.Forms by Microsoft

<PackageReference Include="Xamarin.Forms" Version="4.7.0.773-pre1" />

.NET API 1,353,856 bytes

IMarkupExtension

public interface IMarkupExtension

Defines the interface for Xamarin.Forms XAML markup extensions.

object ProvideValue(IServiceProvider serviceProvider)

Returns the object created from the markup extension.