Merge pull request #9814 from ShawnHardern/update-occlusion-culling-csharp

Add C# examples to Occlusion culling

tutorials/3d/occlusion_culling.rst

@@ -195,10 +195,16 @@ occluders in front of the camera.
 To toggle occlusion culling at run-time, set ``use_occlusion_culling`` on the
 root viewport as follows:
 
-::
+.. tabs::
+ .. code-tab:: gdscript
 
     get_tree().root.use_occlusion_culling = true
 
+ .. code-tab:: csharp
+
+    GetTree().Root.UseOcclusionCulling = true;
+
+
 Toggling occlusion culling at run-time is useful to compare performance on a
 running project.