ContentViewDemoVS

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Xamarin.Forms;

namespace ContentViewDemoVS
{
    class MyContentPage : ContentPage
    {
        public MyContentPage()
        {
            ContentView contentView = new ContentView
            {
                BackgroundColor = Color.Accent,
                Padding = new Thickness(40),
                HorizontalOptions = LayoutOptions.Fill,
                Content = new Label
                {
                    Text = "a view, a layout, or a layout of layouts",
                    FontSize = 20,
                    TextColor = Color.White
                }
            };

            this.Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);

            this.Content = new StackLayout
            {
                Children =
                {
                    contentView
                }
            };
        }
    }
}