| (CALayer tree root | |
| (layer bounds [x: 0 y: 0 width: 800 height: 108]) | |
| (layer position [x: 400 y: 400]) | |
| (sublayers | |
| ( | |
| (layer bounds [x: 0 y: 0 width: 0 height: 0]) | |
| (sublayers | |
| ( | |
| (type 0) | |
| (layer bounds [x: 0 y: 0 width: 100 height: 100]) | |
| (layer position [x: 382 y: 382])))))) | |