The assembly contains N level(s)
The document tested is an assembly.
Bracket the operation according to the number of levels present in the assembly.
The test is selected among the list ''Equal to'' or ''Different from'', ''Superior or equal to'' or ''Inferior or equal to''. The number of levels must be digital. It can be entered with the keyboard or using the drop-down list.
Example : If, in the assembly, the number of levels is different from ''2'' then the operation is applied.