| Name | Value | Description |
| kBottomLeftViewCorner | 41475 | Relative to Bottom Left corner of view. |
| kBottomRightViewCorner | 41476 | Relative to Bottom Right corner of view. |
| kTopLeftViewCorner | 41473 | Relative to Top Left corner of view. |
| kTopRightViewCorner | 41474 | Relative to Top Right corner of view. |