버튼var newButton = new Button("Click me!");rootVisualElement.Add(newButton); 제어값 변경// Create a toggle and register callbackm_MyToggle = new Toggle("Test Toggle") { name = "My Toggle" };rootVisualElement.Add(m_MyToggle);// Create button to flip the toggle's valueButton button01 = new Button() { text = "Toggle" };button01.clicked += () =>{ m_MyToggle.value = !m_MyToggle.value;};rootVisualElement..