This is the type of the Function4 constant, which
offers some helper functions to deal
with Function4 including
the ability to build Function4
from functions using Function4Static.of.
It also offers some builtin functions like Function4Static.constant.
This is the type of the Function4 constant, which offers some helper functions to deal with Function4 including the ability to build Function4 from functions using Function4Static.of. It also offers some builtin functions like Function4Static.constant.