Avalonia/tests/Avalonia.Generators.Tests/Views/FieldModifier.xml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        x:Class="Sample.App.FieldModifier">
    <StackPanel>
        <TextBox Name="FirstNameTextBox"
                 x:FieldModifier="Public"
                 Watermark="Username input"
                 UseFloatingWatermark="True" />
        <TextBox Name="LastNameTextBox"
                 x:FieldModifier="public"
                 Watermark="Username input"
                 UseFloatingWatermark="True" />
        <TextBox Name="PasswordTextBox"
                 x:FieldModifier="protected"
                 Watermark="Password input"
                 UseFloatingWatermark="True" />
        <TextBox Name="ConfirmPasswordTextBox"
                 x:FieldModifier="private"
                 Watermark="Password input"
                 UseFloatingWatermark="True" />
        <Button Name="SignUpButton"
                x:FieldModifier="NotPublic"
                Content="Sign up" />
        <Button Name="RegisterButton"
                x:FieldModifier="Nonsense"
                Content="Register" />
    </StackPanel>
</Window>