.NET MAUIのLabelを試す。

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="SampleLabel2.MainPage">

    <ScrollView>
        <VerticalStackLayout
            Spacing="25"
            Padding="30,0"
            VerticalOptions="Center">

            <Label
                x:Name="MessageLbl"
                FontSize="24"
                Text="メッセージエリア"
                HorizontalOptions="Center" />

            <Button
                x:Name="CounterBtn"
                Text="クリック"
                Clicked="OnCounterClicked"
                HorizontalOptions="Center" />

        </VerticalStackLayout>
    </ScrollView>

</ContentPage>

namespace SampleLabel2;

public partial class MainPage : ContentPage
{
    public MainPage()
    {
        InitializeComponent();
    }

    private void OnCounterClicked(object sender, EventArgs e)
    {
        MessageLbl.Text = "Hello .NET MAUI";
    }
}