internal override void Apply(VisualElement container)
{
/// <sample>
// Get a reference to the slider from UXML and assign it its value.
var uxmlSlider = container.Q <SliderInt>("the-uxml-slider");
uxmlSlider.value = 42;
// Create a new slider, disable it, and give it a style class.
var csharpSlider = new SliderInt("C# Slider", 0, 100);
csharpSlider.SetEnabled(false);
csharpSlider.AddToClassList("some-styled-slider");
csharpSlider.value = uxmlSlider.value;
container.Add(csharpSlider);
// Mirror value of uxml slider into the C# field.
uxmlSlider.RegisterCallback <ChangeEvent <int> >((evt) =>
{
csharpSlider.value = evt.newValue;
});
/// </sample>
}