internal override void Apply(VisualElement container)
{
/// <sample>
// Get a reference to the scroller from UXML and assign it its value.
var uxmlField = container.Q <Scroller>("the-uxml-scroller");
uxmlField.valueChanged += (v) => {};
uxmlField.value = 42;
// Create a new scroller, disable it, and give it a style class.
var csharpField = new Scroller(0, 100, (v) => {}, SliderDirection.Vertical);
csharpField.SetEnabled(false);
csharpField.AddToClassList("some-styled-scroller");
csharpField.value = uxmlField.value;
container.Add(csharpField);
// Mirror value of uxml scroller into the C# field.
uxmlField.RegisterCallback <ChangeEvent <float> >((evt) =>
{
csharpField.value = evt.newValue;
});
/// </sample>
}