[Typo3] isFalse.field

[a.lim]

Hi y'all!!!

 

I wanna know if it was possible to check two fields in the same time for my
condition.

I did it that way: 

 

isFalse.field = field_1

isFalse.field = field_ 2 

 

But it seems not to work. So how can I make it working?

 

Thanks in advance.