namespace Views; public partial class ContainerFlyout : ContentView { public ContainerFlyout() { InitializeComponent(); } public static readonly BindableProperty MyFlyoutContentProperty = BindableProperty.Create("MyFlyoutContent", typeof(View), typeof(ContainerFlyout), new Grid()); public View MyFlyoutContent { get => (View)GetValue(MyFlyoutContentProperty); set => SetValue(MyFlyoutContentProperty, value); } }