nin.Rd
Not in (not-in operator for R.)
x %nin% y
vector or NULL: the values to be matched.
NULL
vector or NULL: the values to be matched against.
The negation of %in%.
%in%
1 %nin% 2:10 #> [1] TRUE c("a", "b") %nin% c("a", "c", "d") #> [1] FALSE TRUE