#PROFONDEUR
returns the depth of a field in the tree structure.
Sections at the root return a depth of 0.
Example
- Section A
- Section B
- Section C
- Section D
- Section E
- Section F
- Section G
On this tree structure, we get:
- Depth 0: sections A, F
- Depth 1: sections B, C, E, G
- Depth 2: section D