Checks an Option is a None or satisfies the predicated pred.
Option
None
pred
It is equivalent to !isSomeAnd((item) => !pred(item)).
!isSomeAnd((item) => !pred(item))
The predicate to check.
Whether the condition is satisfied.
Checks an
Optionis aNoneor satisfies the predicatedpred.It is equivalent to
!isSomeAnd((item) => !pred(item)).