Version Information

• Visual Studio version (eg. 16.8 or 8.8): 16.8.3
• Xamarin.Android version (eg. 11.1): 11.1
• Using AndroidX or Support Libraries: Xamarin.Google.Android.Material 1.2.1.1

Describe your Issue:

Slider.IOnChangeListener is bound, but there is no way to add it to the Slider class, the addOnChangeListener method hasn't been bound

Steps to Reproduce (with link to sample solution if possible):

var slider = FindViewById<Google.Android.Material.Slider>(Resource.Id.my_slider);
slider.addOnChangeListener(listener); // compile error
slider.Change += Slider_Changed; // compile error