internal static void RemoveDrawHierarchyContentCallback(DrawHierarchyContentCallback callback) { drawHierarchyContentCallbacks.Remove(callback); }
internal static void RemoveAllowedHierarchyContentCallback(DrawHierarchyContentCallback callback) { allowedDrawContentCallbacks.Remove(callback); }
internal static void AddDrawHierarchyContentCallback(DrawHierarchyContentCallback callback) { drawHierarchyContentCallbacks.Add(callback); }
internal static void AppendAllowedHierarchyContentCallback(DrawHierarchyContentCallback callback) { allowedDrawContentCallbacks.Add(callback); }