Get current Android Activity for a cross-platform .NET library

ActivityHelper.cs

public static bool TryGetCurrentActivity(out Activity activity)
        {
            activity = null;

#if NET6_0_OR_GREATER

            // check for Uno without taking a hard dependency
            var t = Type.GetType("Uno.UI.ContextHelper, Uno, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null", false, true);
            if (t != null)
            {
                activity = (Activity)t.GetProperty("Current", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public).GetValue(null);
            }
            else
            {
                // try Maui Essentials if not
                t = Type.GetType("Microsoft.Maui.ApplicationModel.Platform, Microsoft.Maui.Essentials, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null", false, true);
                if (t != null)
                {
                    activity = (Activity)t.GetProperty("CurrentActivity", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public).GetValue(null);
                }
            }
#else
            // check for Xamarin.Essentials without taking a hard dependency
            var t = Type.GetType("Xamarin.Essentials.Platform, Xamarin.Essentials, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null", false, true);
            if (t != null)
            {
                activity = (Activity)t.GetProperty("CurrentActivity", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public).GetValue(null);
            }
#endif

            return activity != null;
        }