Directions used for the tree layouts.
| Constant | Value | Description |
|---|---|---|
| esriLayoutRightLeft | 0 | The tree will be horizontally drawn starting from the right and ending to the left. |
| esriLayoutTopDown | 1 | The tree will be vertically drawn starting from the top and ending to the bottom. |
| esriLayoutLeftRight | 2 | The tree will be horizontally drawn starting from the left and ending to the right. |
| esriLayoutBottomUp | 3 | The tree will be vertically drawn starting from the bottom and ending to the top. |