Functionality4.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality4" xmlns:local="clr-namespace:SampleApp;assembly=SampleApp" xmlns:local1="clr-namespace:SampleApp.Models">

    <StackLayout VerticalOptions="CenterAndExpand" x:Name="background" HorizontalOptions="CenterAndExpand">
    </StackLayout>
    
</ContentPage>