| e | Root VisualElement on which the selector will be applied. | 
| name | If specified, will select elements with this name. | 
| classes | If provided, it selects elements with the specified class (case sensitive, to be distinguished from Type). | 
VisualElement The first element matching all the criteria, or null if none was found.
| e | Root VisualElement on which the selector will be applied. | 
| name | If specified, will select elements with this name. | 
| className | If provided, it selects elements with the specified class (case sensitive, to be distinguished from Type). | 
VisualElement The first element matching all the criteria, or null if none was found.