Which functional interfaces complete the following code presuming variable r exists? (Choose all that apply.)
6: ______ x = r.negate();..
The Answer states Predicate is correct answer for this line, which definitively is a true statement, but it's not the only possible answer as Bipredicate does also have a .negate() method and is listed to.
Full question and Answer is attached (Screenshot).
Jeanne Boyarsky wrote:Agreed. Added to the errata list
Thanks for the fast handling.
I was going throw several Questions have some other findings, moste of them i have not double checked yet, but at least the one appended is wrong for sure(corrections and answer description differs), should i open new Topics, or is it ok to add it here?