Field help (DELETTRE)
If this box is checked, the whole match group will be de-matched. If it
is not, only the selected line will be de-matched (unless
there are only two entries in the groups, in that case, the two of them will be de-matched).
If this box is checked, the whole match group will be de-matched. If it
is not, only the selected line will be de-matched (unless
there are only two entries in the groups, in that case, the two of them will be de-matched).