rj-action-library/Runtime/UI/Nodes/UIHolder.cs

using Godot;
using Rokojori;
using System.Collections.Generic;
 
namespace Rokojori
{ 
  public interface UIHolderControl
  { 
    public void SetUI( UI ui, bool computeDepth = true );
    public UI GetUI( bool computeDepth = true );
  }

  public class UIHolder
  {
    public static UI GetUI( Control c )
    {
      return c is UIHolderControl ? ( (UIHolderControl)c ).GetUI() : c.FindParentThatIs<UI>();
    }
  }
}