How in ModX Revo using pdoMenu to display menu items only with a certain serial number?

Question

CMS

Given a table with three columns. It is necessary to make sure that in the first column there are elements with indices 3n+1, in the second - 3n+2, in the third - 3n+3. How can this be done using the pdoMenu snippet?

Answer 1

You can try with &where.
Personally, I would hide via CSS styles.