StackElement.cs

namespace NeuroAccessMaui.UI.Core
{
    internal static class StackElement
    {
        public static readonly BindableProperty StackSpacingProperty =
            BindableProperty.Create(nameof(IStackElement.StackSpacing), typeof(double), typeof(IStackElement), default(double),
                                    propertyChanged: OnStackSpacingPropertyChanged);
 
        static void OnStackSpacingPropertyChanged(BindableObject Bindable, object OldValue, object NewValue)
        {
            ((IStackElement)Bindable).OnStackSpacingPropertyChanged((double)OldValue, (double)NewValue);
        }
    }
}