Hide a group of field in the backend if another groupe has no value

• l.pirondini

• April 22, 2014 at 9:28 pm

Hi,
I have a custom post type with 2 distinc groupe of fields.
one is “index” the other one is “templates”.
I would like to hide the “templates” groupe of fields if the “index” has no value. what hook could I use for that?